Clean up Assembly files (#1003)
This commit is contained in:
MrBrain295
@@ -1,21 +1,17 @@
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; goodbyeworld.s for C= 8-bit machines, ca65 assembler format.
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a_cr = $0d
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; String printing limited to strings of 256 characters or less.
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bsout = $ffd2
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a_cr = $0d ; Carriage return.
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bsout = $ffd2 ; KERNAL ROM, output a character to current device.
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.code
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.code
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ldx #0 ; Starting index 0 in X register.
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ldx #0
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printnext:
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printnext:
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lda text,x ; Get character from string.
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lda text,x
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beq done ; If we read a 0 we're done.
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beq done
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jsr bsout ; Output character.
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jsr bsout
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inx ; Increment index to next character.
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inx
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bne printnext ; Repeat if index doesn't overflow to 0.
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bne printnext
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done:
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done:
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rts ; Return from subroutine.
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rts
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.rodata
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.rodata
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text:
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text:
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@@ -1,4 +1,4 @@
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STROUT EQU $DB3A ;OUTPUTS AY-POINTED NULL TERMINATED STRING
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STROUT EQU $DB3A
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LDY #>HELLO
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LDY #>HELLO
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LDA #<HELLO
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LDA #<HELLO
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JMP STROUT
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JMP STROUT
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@@ -6,28 +6,27 @@
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;***************************************************************************
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;***************************************************************************
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org 0
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org 0
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; this header required to identify ROM by Vectrex hardware (only year allowed to change)
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db "g GCE 2016", $80 ; 'g' is copyright sign
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dw $F600 ; music from the rom (no music)
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db $FC, $30, 33, -$2a ; height, width, rel y, rel x for app title
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db "HELLO WORLD", $80 ; app title, ending with $80
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db 0 ; end of header
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; main loop (required to redraw vectors on CRT screen)
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db "g GCE 2016", $80
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dw $F600
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db $FC, $30, 33, -$2a
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db "HELLO WORLD", $80
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db 0
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loop:
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loop:
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; recalibrate CRT, reset beam to 0,0 (center of the screen)
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jsr $f192
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jsr $f192 ; Wait_Recal subroutine in ROM
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ldu #helloworld ; string address
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ldu #helloworld
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lda #10 ; Y
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lda #10
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ldb #-45 ; X
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ldb #-45
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jsr $f37a ; Print_Str_d subroutine in ROM
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jsr $f37a
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bra loop
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bra loop
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; Text data ($80 - end of line)
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helloworld: db 'Hello World',$80
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helloworld: db 'Hello World',$80
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@@ -6,45 +6,44 @@
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cpu 8048
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cpu 8048
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org 400h
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org 400h
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; interrupt vectors
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jmp 02C3h ; selectgame (RESET)
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jmp 0009h ; irq
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jmp timer ; timer
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jmp 001Ah ; vsyncirq
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jmp start ; after selectgame
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jmp 0044h ; soundirq
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jmp 02C3h
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jmp 0009h
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jmp timer
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jmp 001Ah
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jmp start
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jmp 0044h
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timer:
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timer:
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ret ; no timer needed
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ret
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start:
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start:
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call 011Ch ; gfxoff
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call 011Ch
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mov r0,#010h ; pointer in VDC - which char to display (one of 12)
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mov r0,#010h
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mov r3,#40 ; x
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mov r3,#40
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mov r4,#100 ; y
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mov r4,#100
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mov r1,#hellostr & 0ffh ; string to print (should be on same 255 bytes page)
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mov r1,#hellostr & 0ffh
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mov r2,#11 ; string length
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mov r2,#11
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nextchar:
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nextchar:
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mov a,r1
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mov a,r1
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movp a,@a ; get char located at @r1
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movp a,@a
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mov r5,a
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mov r5,a
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inc r1 ; inc addr of char
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inc r1
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mov r6,#0eh ; white color
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mov r6,#0eh
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call 03EAh ; printchar bios subroutine (increases r0, r3)
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call 03EAh
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djnz r2,nextchar
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djnz r2,nextchar
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call 0127h ; gfxon (show what is written to VDC)
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call 0127h
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loop:
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loop:
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jmp loop ; just wait and do nothing
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jmp loop
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; 'HELLO WORLD' (ascii not supported by assembler)
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hellostr:
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hellostr:
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db 01dh, 012h, 00eh, 00eh, 017h, 00ch, 011h, 017h, 013h, 00eh, 01ah
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db 01dh, 012h, 00eh, 00eh, 017h, 00ch, 011h, 017h, 013h, 00eh, 01ah
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@@ -4,10 +4,10 @@ message: .asciz "Hello World\n"
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.text
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.text
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.global main
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.global main
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main:
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main:
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mov r0, #1 @ file descriptor 1
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mov r0, #1
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ldr r1, =message @ load address of message
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ldr r1, =message
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mov r7, #4 @ system call write
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mov r7, #4
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swi #0 @ display message
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swi #0
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mov r0, #0
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mov r0, #0
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bx lr
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bx lr
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@@ -1,6 +1,4 @@
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;
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; hello.asm
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;
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; A "Hello, World!" which illustrates an Atari 2600 programming
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; A "Hello, World!" which illustrates an Atari 2600 programming
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; introduction talk (slides at http://slideshare.net/chesterbr).
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; introduction talk (slides at http://slideshare.net/chesterbr).
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;
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;
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@@ -13,69 +11,68 @@
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PROCESSOR 6502
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PROCESSOR 6502
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INCLUDE "vcs.h"
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INCLUDE "vcs.h"
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ORG $F000 ; Start of "cart area" (see Atari memory map)
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ORG $F000
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StartFrame:
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StartFrame:
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lda #%00000010 ; Vertical sync is signaled by VSYNC's bit 1...
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lda #%00000010
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sta VSYNC
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sta VSYNC
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REPEAT 3 ; ...and lasts 3 scanlines
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REPEAT 3
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sta WSYNC ; (WSYNC write => wait for end of scanline)
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sta WSYNC
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REPEND
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REPEND
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lda #0
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lda #0
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sta VSYNC ; Signal vertical sync by clearing the bit
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sta VSYNC
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PreparePlayfield: ; We'll use the first VBLANK scanline for setup
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PreparePlayfield:
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lda #$00 ; (could have done it before, just once)
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lda #$00
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sta ENABL ; Turn off ball, missiles and players
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sta ENABL
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sta ENAM0
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sta ENAM0
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sta ENAM1
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sta ENAM1
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sta GRP0
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sta GRP0
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sta GRP1
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sta GRP1
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sta COLUBK ; Background color (black)
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sta COLUBK
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sta PF0 ; PF0 and PF2 will be "off" (we'll focus on PF1)...
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sta PF0
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sta PF2
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sta PF2
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lda #$FF ; Playfield collor (yellow-ish)
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lda #$FF
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sta COLUPF
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sta COLUPF
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lda #$00 ; Ensure we will duplicate (and not reflect) PF
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lda #$00
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sta CTRLPF
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sta CTRLPF
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ldx #0 ; X will count visible scanlines, let's reset it
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ldx #0
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REPEAT 37 ; Wait until this (and the other 36) vertical blank
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REPEAT 37
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sta WSYNC ; scanlines are finished
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sta WSYNC
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REPEND
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REPEND
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lda #0 ; Vertical blank is done, we can "turn on" the beam
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lda #0
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sta VBLANK
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sta VBLANK
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Scanline:
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Scanline:
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cpx #174 ; "HELLO WORLD" = (11 chars x 8 lines - 1) x 2 scanlines =
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cpx #174
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bcs ScanlineEnd ; 174 (0 to 173). After that, skip drawing code
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bcs ScanlineEnd
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txa ; We want each byte of the hello world phrase on 2 scanlines,
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txa
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lsr ; which means Y (bitmap counter) = X (scanline counter) / 2.
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lsr
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tay ; For division by two we use (A-only) right-shift
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tay
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lda Phrase,y ; "Phrase,Y" = mem(Phrase+Y) (Y-th address after Phrase)
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lda Phrase,y
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sta PF1 ; Put the value on PF bits 4-11 (0-3 is PF0, 12-15 is PF2)
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sta PF1
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ScanlineEnd:
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ScanlineEnd:
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sta WSYNC ; Wait for scanline end
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sta WSYNC
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inx ; Increase counter; repeat untill we got all kernel scanlines
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inx
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cpx #191
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cpx #191
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bne Scanline
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bne Scanline
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Overscan:
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Overscan:
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lda #%01000010 ; "turn off" the beam again...
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lda #%01000010
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sta VBLANK ;
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sta VBLANK
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REPEAT 30 ; ...for 30 overscan scanlines...
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REPEAT 30
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sta WSYNC
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sta WSYNC
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REPEND
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REPEND
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jmp StartFrame ; ...and start it over!
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jmp StartFrame
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Phrase:
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Phrase:
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.BYTE %00000000 ; H
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.BYTE %00000000
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01111110
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.BYTE %01111110
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; E
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.BYTE %00000000
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.BYTE %01111110
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.BYTE %01111110
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01111100
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.BYTE %01111100
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@@ -83,7 +80,7 @@ Phrase:
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01111110
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.BYTE %01111110
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; L
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.BYTE %00000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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@@ -91,14 +88,14 @@ Phrase:
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01111110
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.BYTE %01111110
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; L
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.BYTE %00000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01000000
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.BYTE %01111110
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.BYTE %01111110
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.BYTE %00000000 ; O
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00111100
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.BYTE %00111100
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.BYTE %01000010
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.BYTE %01000010
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@@ -107,7 +104,6 @@ Phrase:
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %00111100
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.BYTE %00111100
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; white space
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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@@ -115,7 +111,8 @@ Phrase:
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; W
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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@@ -123,7 +120,7 @@ Phrase:
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.BYTE %01011010
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.BYTE %01011010
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.BYTE %00100100
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.BYTE %00100100
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; O
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.BYTE %00000000
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.BYTE %00111100
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.BYTE %00111100
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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@@ -131,7 +128,7 @@ Phrase:
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %00111100
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.BYTE %00111100
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; R
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.BYTE %00000000
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.BYTE %01111100
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.BYTE %01111100
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %01000010
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@@ -139,7 +136,7 @@ Phrase:
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.BYTE %01000100
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.BYTE %01000100
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.BYTE %01000010
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.BYTE %01000010
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.BYTE %00000000
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.BYTE %00000000
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.BYTE %00000000 ; L
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.BYTE %00000000
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||||||
.BYTE %01000000
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.BYTE %01000000
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||||||
.BYTE %01000000
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.BYTE %01000000
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||||||
.BYTE %01000000
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.BYTE %01000000
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@@ -147,21 +144,19 @@ Phrase:
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|||||||
.BYTE %01000000
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.BYTE %01000000
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.BYTE %01111110
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.BYTE %01111110
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.BYTE %00000000
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.BYTE %00000000
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||||||
.BYTE %00000000 ; D
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.BYTE %00000000
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||||||
.BYTE %01111000
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.BYTE %01111000
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||||||
.BYTE %01000100
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.BYTE %01000100
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||||||
.BYTE %01000010
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.BYTE %01000010
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||||||
.BYTE %01000010
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.BYTE %01000010
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||||||
.BYTE %01000100
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.BYTE %01000100
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||||||
.BYTE %01111000
|
.BYTE %01111000
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||||||
.BYTE %00000000 ; Last byte written to PF1 (important, ensures lower tip
|
.BYTE %00000000)
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||||||
; of letter "D" won't "bleeed")
|
|
||||||
|
|
||||||
ORG $FFFA ; Cart config (so 6502 can start it up)
|
ORG $FFFA
|
||||||
|
.WORD StartFrame
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.WORD StartFrame ; NMI
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.WORD StartFrame
|
||||||
.WORD StartFrame ; RESET
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.WORD StartFrame
|
||||||
.WORD StartFrame ; IRQ
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||||||
|
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||||||
END
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END
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||||||
|
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||||||
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|||||||
@@ -4,9 +4,9 @@ entry .code: start
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|||||||
|
|
||||||
segment .code
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segment .code
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||||||
start:
|
start:
|
||||||
mov ax, .data ; put data segment into ax
|
mov ax, .data
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||||||
mov ds, ax ; there, I setup the DS for you
|
mov ds, ax
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||||||
mov dx, msg ; now I give you the offset in DX. DS:DX now completed.
|
mov dx, msg
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||||||
mov ah, 9h
|
mov ah, 9h
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||||||
int 21h
|
int 21h
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mov ah, 4ch
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mov ah, 4ch
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||||||
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|||||||
@@ -1,4 +1,4 @@
|
|||||||
010 ! Hello world in Assembler for the HP-85
|
010
|
||||||
020 NAM HELLO
|
020 NAM HELLO
|
||||||
030 DEF RUNTIM
|
030 DEF RUNTIM
|
||||||
040 DEF TOKENS
|
040 DEF TOKENS
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||||||
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|||||||
@@ -1,4 +1,3 @@
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|||||||
; hello_world.asm intel
|
|
||||||
|
|
||||||
.model small
|
.model small
|
||||||
|
|
||||||
@@ -12,7 +11,7 @@ main proc
|
|||||||
mov ax,@data
|
mov ax,@data
|
||||||
mov ds, ax
|
mov ds, ax
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||||||
|
|
||||||
; hello-world is there
|
|
||||||
mov dx,offset msg
|
mov dx,offset msg
|
||||||
mov ah,09
|
mov ah,09
|
||||||
int 21h
|
int 21h
|
||||||
|
|||||||
@@ -1,4 +1,4 @@
|
|||||||
; 16 bit dos assembly
|
|
||||||
.model small
|
.model small
|
||||||
.stack
|
.stack
|
||||||
.data
|
.data
|
||||||
|
|||||||
@@ -19,17 +19,17 @@ bytesWritten DWORD ?
|
|||||||
|
|
||||||
.code
|
.code
|
||||||
main PROC
|
main PROC
|
||||||
push -11 ; nStdHandle (STD_OUTPUT_HANDLE)
|
push -11
|
||||||
call GetStdHandle@4
|
call GetStdHandle@4
|
||||||
|
|
||||||
push 0 ; lpReserved
|
push 0
|
||||||
push OFFSET bytesWritten ; lpNumberOfCharsWritten
|
push OFFSET bytesWritten
|
||||||
push LENGTHOF msg - 1 ; nNumberOfCharsToWrite
|
push LENGTHOF msg - 1
|
||||||
push OFFSET msg ; *lpBuffer
|
push OFFSET msg
|
||||||
push eax ; hConsoleOutput
|
push eax
|
||||||
call WriteConsoleA@20
|
call WriteConsoleA@20
|
||||||
|
|
||||||
push 0 ; uExitCode
|
push 0
|
||||||
call ExitProcess@4
|
call ExitProcess@4
|
||||||
main ENDP
|
main ENDP
|
||||||
END main
|
END main
|
||||||
|
|||||||
@@ -15,19 +15,19 @@ bytesWritten DWORD ?
|
|||||||
|
|
||||||
.code
|
.code
|
||||||
main PROC
|
main PROC
|
||||||
sub rsp, 5 * 8 ; reserve shadow space
|
sub rsp, 5 * 8
|
||||||
|
|
||||||
mov rcx, -11 ; nStdHandle (STD_OUTPUT_HANDLE)
|
mov rcx, -11
|
||||||
call GetStdHandle
|
call GetStdHandle
|
||||||
|
|
||||||
mov rcx, rax ; hConsoleOutput
|
mov rcx, rax
|
||||||
lea rdx, msg ; *lpBuffer
|
lea rdx, msg
|
||||||
mov r8, LENGTHOF msg - 1 ; nNumberOfCharsToWrite
|
mov r8, LENGTHOF msg - 1
|
||||||
lea r9, bytesWritten ; lpNumberOfCharsWritten
|
lea r9, bytesWritten
|
||||||
mov QWORD PTR [rsp + 4 * SIZEOF QWORD], 0 ; lpReserved
|
mov QWORD PTR [rsp + 4 * SIZEOF QWORD], 0
|
||||||
call WriteConsoleA
|
call WriteConsoleA
|
||||||
|
|
||||||
mov rcx, 0 ; uExitCode
|
mov rcx, 0
|
||||||
call ExitProcess
|
call ExitProcess
|
||||||
main ENDP
|
main ENDP
|
||||||
END
|
END
|
||||||
|
|||||||
@@ -2,8 +2,8 @@
|
|||||||
hw: .asciiz "Hello World"
|
hw: .asciiz "Hello World"
|
||||||
.text
|
.text
|
||||||
main:
|
main:
|
||||||
la $a0, hw #load the address of hw into $a0
|
la $a0, hw
|
||||||
li $v0, 4 #load 4 into $v0
|
li $v0, 4
|
||||||
syscall #perform the print_string syscall
|
syscall
|
||||||
li $v0, 10 #load 10 into $v0
|
li $v0, 10
|
||||||
syscall #perform the exit syscall
|
syscall
|
||||||
|
|||||||
@@ -1,31 +1,26 @@
|
|||||||
section .text
|
section .text
|
||||||
global _start ;must be declared for linker (ld)
|
global _start
|
||||||
|
|
||||||
_syscall:
|
_syscall:
|
||||||
int 0x80 ;system call
|
int 0x80
|
||||||
ret
|
ret
|
||||||
|
|
||||||
_start: ;tell linker entry point
|
_start:
|
||||||
|
|
||||||
push dword len ;message length
|
push dword len
|
||||||
push dword msg ;message to write
|
push dword msg
|
||||||
push dword 1 ;file descriptor (stdout)
|
push dword 1
|
||||||
mov eax,0x4 ;system call number (sys_write)
|
mov eax,0x4
|
||||||
call _syscall ;call kernel
|
call _syscall
|
||||||
|
|
||||||
;the alternate way to call kernel:
|
|
||||||
;push eax
|
|
||||||
;call 7:0
|
|
||||||
|
|
||||||
add esp,12 ;clean stack (3 arguments * 4)
|
add esp,12
|
||||||
|
|
||||||
push dword 0 ;exit code
|
push dword 0
|
||||||
mov eax,0x1 ;system call number (sys_exit)
|
mov eax,0x1
|
||||||
call _syscall ;call kernel
|
call _syscall
|
||||||
|
|
||||||
;we do not return from sys_exit,
|
|
||||||
;there's no need to clean stack
|
|
||||||
section .data
|
section .data
|
||||||
|
|
||||||
msg db "Hello World",0xa ;our string
|
msg db "Hello World",0xa
|
||||||
len equ $ - msg ;length of our string
|
len equ $ - msg
|
||||||
@@ -1,20 +1,20 @@
|
|||||||
section .text
|
section .text
|
||||||
global _start ;must be declared for linker (ld)
|
global _start
|
||||||
|
|
||||||
_start: ;tell linker entry point
|
_start:
|
||||||
|
|
||||||
xor ebx,ebx ;ebx=0
|
xor ebx,ebx
|
||||||
mov ecx,msg ;address of message to write
|
mov ecx,msg
|
||||||
lea edx,[ebx+len] ;message length
|
lea edx,[ebx+len]
|
||||||
lea eax,[ebx+4] ;system call number (sys_write)
|
lea eax,[ebx+4]
|
||||||
inc ebx ;file descriptor (stdout)
|
inc ebx
|
||||||
int 0x80 ;call kernel
|
int 0x80
|
||||||
|
|
||||||
xor eax, eax ;set eax=0
|
xor eax, eax
|
||||||
inc eax ;system call number (sys_exit)
|
inc eax
|
||||||
int 0x80 ;call kernel
|
int 0x80
|
||||||
|
|
||||||
section .rodata
|
section .rodata
|
||||||
|
|
||||||
msg db 'Hello World',0xa ;our string
|
msg db 'Hello World',0xa
|
||||||
len equ $ - msg ;length of our string
|
len equ $ - msg
|
||||||
@@ -1,17 +1,16 @@
|
|||||||
section .rodata
|
section .rodata
|
||||||
msg db "Hello World", 0xA ; String to print
|
msg db "Hello World", 0xA
|
||||||
len equ $- msg ; Length of string
|
len equ $- msg
|
||||||
|
|
||||||
section .text
|
section .text
|
||||||
global _start ; Specify entry point to linker
|
global _start
|
||||||
|
|
||||||
_start:
|
_start:
|
||||||
mov eax, 1 ; System call ID (sys_write)
|
mov eax, 1
|
||||||
mov edi, eax ; File descriptor (stdout)
|
mov edi, eax
|
||||||
mov esi, msg ; Text to print
|
mov esi, msg
|
||||||
mov edx, len ; Length of text to print
|
mov edx, len
|
||||||
syscall ; Call kernel
|
syscall
|
||||||
|
|
||||||
mov eax, 60 ; System call ID (sys_exit)
|
mov eax, 60
|
||||||
xor edi, edi ; Error code (EXIT_SUCCESS)
|
xor edi, edi
|
||||||
syscall ; Call kernel
|
syscall
|
||||||
|
|||||||
@@ -2,13 +2,13 @@ global start
|
|||||||
|
|
||||||
section .text
|
section .text
|
||||||
start:
|
start:
|
||||||
mov rax, 0x2000004 ; write
|
mov rax, 0x2000004
|
||||||
mov rdi, 1 ; stdout
|
mov rdi, 1
|
||||||
mov rsi, msg
|
mov rsi, msg
|
||||||
mov rdx, msg.len
|
mov rdx, msg.len
|
||||||
syscall
|
syscall
|
||||||
|
|
||||||
mov rax, 0x2000001 ; exit
|
mov rax, 0x2000001
|
||||||
mov rdi, 0
|
mov rdi, 0
|
||||||
syscall
|
syscall
|
||||||
|
|
||||||
|
|||||||
@@ -1,4 +1,4 @@
|
|||||||
; "Hello World" in Motorola 68000 machine language, for AmigaOS
|
|
||||||
|
|
||||||
ExecBase = 4
|
ExecBase = 4
|
||||||
OpenLibrary = -552
|
OpenLibrary = -552
|
||||||
@@ -7,7 +7,6 @@ PutStr = -948
|
|||||||
|
|
||||||
section "main", code
|
section "main", code
|
||||||
|
|
||||||
; open "dos.library"
|
|
||||||
|
|
||||||
move.l ExecBase, a6
|
move.l ExecBase, a6
|
||||||
lea lib, a1
|
lea lib, a1
|
||||||
@@ -15,12 +14,10 @@ PutStr = -948
|
|||||||
jsr (OpenLibrary, a6)
|
jsr (OpenLibrary, a6)
|
||||||
move.l d0, a6
|
move.l d0, a6
|
||||||
|
|
||||||
; print the message
|
|
||||||
|
|
||||||
move.l #msg, d1
|
move.l #msg, d1
|
||||||
jsr (PutStr, a6)
|
jsr (PutStr, a6)
|
||||||
|
|
||||||
; close the library, and exit with code 0
|
|
||||||
|
|
||||||
move.l a6, a1
|
move.l a6, a1
|
||||||
move.l ExecBase, a6
|
move.l ExecBase, a6
|
||||||
|
|||||||
@@ -9,14 +9,12 @@
|
|||||||
|
|
||||||
WRKSP EQU >8300
|
WRKSP EQU >8300
|
||||||
|
|
||||||
VDPWD EQU >8C00 * VDP RAM write data
|
VDPWD EQU >8C00
|
||||||
VDPWA EQU >8C02 * VDP RAM read/write address
|
VDPWA EQU >8C02
|
||||||
|
|
||||||
|
|
||||||
START LIMI 0 * disable interrupts
|
START LIMI 0
|
||||||
LWPI WRKSP * set default workspace
|
LWPI WRKSP
|
||||||
|
|
||||||
* set VDP RAM start address (low and high byte)
|
|
||||||
|
|
||||||
LI R0,>0000
|
LI R0,>0000
|
||||||
ORI R0,>4000
|
ORI R0,>4000
|
||||||
@@ -25,20 +23,21 @@ START LIMI 0 * disable interrupts
|
|||||||
SWPB R0
|
SWPB R0
|
||||||
MOVB R0,@VDPWA
|
MOVB R0,@VDPWA
|
||||||
|
|
||||||
LI R1,HELLOWORLD * ascii string address
|
LI R1,HELLOWORLD
|
||||||
LI R2,12 * total chars
|
LI R2,12
|
||||||
|
|
||||||
NEXTCHAR
|
NEXTCHAR
|
||||||
MOVB *R1+,@VDPWD * put next char on screen
|
MOVB *R1+,@VDPWD
|
||||||
DEC R2
|
DEC R2
|
||||||
JNE NEXTCHAR
|
JNE NEXTCHAR
|
||||||
|
|
||||||
LOOPBACK
|
LOOPBACK
|
||||||
JMP LOOPBACK * stop and do nothing
|
JMP LOOPBACK
|
||||||
|
|
||||||
|
|
||||||
HELLOWORLD
|
HELLOWORLD
|
||||||
TEXT 'HELLO WORLD' * string data
|
TEXT 'HELLO WORLD'
|
||||||
|
|
||||||
BYTE 0
|
BYTE 0
|
||||||
|
|
||||||
END
|
END
|
||||||
|
|||||||
@@ -154,9 +154,9 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
|
|||||||
* [Assembler Z80 zxspectrum](a/Assembler%20Z80%20zxspectrum.asm)
|
* [Assembler Z80 zxspectrum](a/Assembler%20Z80%20zxspectrum.asm)
|
||||||
* [ATS2](a/ATS2.dats)
|
* [ATS2](a/ATS2.dats)
|
||||||
* [Attache](a/Attache.%40)
|
* [Attache](a/Attache.%40)
|
||||||
* [AutoLISP](a/AutoLISP.lsp)
|
|
||||||
* [AutoHotKey](a/AutoHotKey.ahk)
|
* [AutoHotKey](a/AutoHotKey.ahk)
|
||||||
* [AutoIt](a/AutoIt.au3)
|
* [AutoIt](a/AutoIt.au3)
|
||||||
|
* [AutoLISP](a/AutoLISP.lsp)
|
||||||
* [Avisynth](a/Avisynth.avs)
|
* [Avisynth](a/Avisynth.avs)
|
||||||
* [Awful](a/Awful.yuk)
|
* [Awful](a/Awful.yuk)
|
||||||
* [AWK](a/AWK.awk)
|
* [AWK](a/AWK.awk)
|
||||||
@@ -516,6 +516,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
|
|||||||
* [Nu](n/Nu.nu)
|
* [Nu](n/Nu.nu)
|
||||||
* [NWScript](n/NWScript.nss)
|
* [NWScript](n/NWScript.nss)
|
||||||
* [NXC](n/NXC.nxc)
|
* [NXC](n/NXC.nxc)
|
||||||
|
* [o:XML](o/o%3AXML)
|
||||||
* [Oberon 2](o/Oberon%202.obn)
|
* [Oberon 2](o/Oberon%202.obn)
|
||||||
* [Oberon](o/Oberon.o)
|
* [Oberon](o/Oberon.o)
|
||||||
* [Obix](o/Obix.osc)
|
* [Obix](o/Obix.osc)
|
||||||
@@ -534,7 +535,6 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
|
|||||||
* [Oracle SQL](o/Oracle%20SQL.sql)
|
* [Oracle SQL](o/Oracle%20SQL.sql)
|
||||||
* [Orc](o/Orc.orc)
|
* [Orc](o/Orc.orc)
|
||||||
* [OX](o/OX.oz)
|
* [OX](o/OX.oz)
|
||||||
* [o:XML](o/o:XML)
|
|
||||||
* [Parenthetic](p/Parenthetic.p)
|
* [Parenthetic](p/Parenthetic.p)
|
||||||
* [Parser](p/Parser.p)
|
* [Parser](p/Parser.p)
|
||||||
* [Pascal](p/Pascal.p)
|
* [Pascal](p/Pascal.p)
|
||||||
|
|||||||
Reference in New Issue
Block a user