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https://github.com/sehugg/8bitworkshop.git
synced 2024-11-28 23:49:20 +00:00
updated presets for new padding method
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@ -67,6 +67,7 @@ TODO:
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- verilog: when paused scope doesn't work
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- resize memory dump window
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- C/asm formatter
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- fix WebAudio (https://news.ycombinator.com/item?id=18066474)
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WEB WORKER FORMAT
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@ -77,7 +77,7 @@ typedef enum {
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void main();
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void start() {
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void start() __naked {
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__asm
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LD SP,#0x4800
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EI
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@ -87,8 +87,17 @@ __asm
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LD DE, #s__INITIALIZED
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LD HL, #s__INITIALIZER
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LDIR
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JP _main
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; padding to get to offset 0x66
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.ds 0x66 - (. - _start)
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__endasm;
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main();
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}
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volatile byte video_framecount; // actual framecount
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// starts at address 0x66
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void rst_66() __interrupt {
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video_framecount++;
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}
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const char __at (0x5000) palette[32] = {/*{pal:332,n:4}*/
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@ -136,26 +145,10 @@ void clrscr() {
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memset_safe(vram, BLANK, sizeof(vram));
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}
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volatile byte video_framecount; // actual framecount
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void reset_video_framecount() __critical {
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video_framecount = 0;
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}
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void _buffer() {
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__asm
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; padding to get to offset 0x66
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ld ix,#0
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ld ix,#0
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ld ix,#0
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nop
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__endasm;
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}
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void rst_66() __interrupt {
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video_framecount++;
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}
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byte getchar(byte x, byte y) {
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return vram[29-x][y];
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}
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@ -1,4 +1,4 @@
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#include <string.h>
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typedef unsigned char byte;
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@ -28,27 +28,27 @@ void scanline224() __interrupt;
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void main();
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// start routine @ 0x0
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// set stack pointer, enable interrupts
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void start() {
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void start() __naked {
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__asm
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LD SP,#0x2400
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EI
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NOP
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JP _main
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__endasm;
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main();
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}
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// scanline 96 interrupt @ 0x8
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// we don't have enough bytes to make this an interrupt
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// because the next routine is at 0x10
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void _RST_8() {
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void _RST_8() __naked {
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__asm
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NOP
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NOP
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NOP
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NOP
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NOP
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JP _scanline96
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__endasm;
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scanline96();
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}
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// scanline 224 interrupt @ 0x10
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