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https://github.com/sehugg/8bitworkshop.git
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vic dual ay8910 tester
This commit is contained in:
Steven Hugg
parent
5caf7e1b96
commit
ad36052afb
@ -194,7 +194,7 @@ canvas.pixelated {
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<!--<li><a class="dropdown-item" href="?platform=apple2" id="item_platform_apple2">Apple ][</a></li>-->
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<li><a class="dropdown-item" href="?platform=mw8080bw" id="item_platform_mw8080bw">Midway 8080 B&W</a></li>
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<li><a class="dropdown-item" href="?platform=vicdual" id="item_platform_vicdual">VIC Dual</a></li>
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<li><a class="dropdown-item" href="?platform=galaxian" id="item_platform_galaxian">Galaxian/Scramble</a></li>
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<li><a class="dropdown-item" href="?platform=galaxian-scramble" id="item_platform_galaxian_scramble">Scramble</a></li>
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<li><a class="dropdown-item" href="?platform=vector-z80color" id="item_platform_vector_z80color">Atari Color Vector (Z80)</a></li>
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<li><a class="dropdown-item" href="?platform=williams" id="item_platform_williams">Williams (Z80)</a></li>
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</ul>
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@ -9,27 +9,39 @@ __sfr __at (0x1) input1;
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__sfr __at (0x2) input2;
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__sfr __at (0x3) input3;
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__sfr __at (0x1) audreg;
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__sfr __at (0x2) auddata;
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__sfr __at (0x1) ay8910_reg;
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__sfr __at (0x2) ay8910_data;
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__sfr __at (0x40) palette;
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byte __at (0xc000) cellram[32][32];
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byte __at (0xc800) tileram[256][8];
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byte __at (0xe000) cellram[32][32];
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byte __at (0xe800) tileram[256][8];
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#define FIRE1 0x10
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#define LEFT1 0x20
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#define RIGHT1 0x40
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#define LEFT1 !(input1 & 0x10)
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#define RIGHT1 !(input1 & 0x20)
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#define UP1 !(input1 & 0x40)
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#define DOWN1 !(input1 & 0x80)
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#define FIRE1 !(input2 & 0x20)
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void main();
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// start routine @ 0x0
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void start() {
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__asm
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LD SP,#0xc800
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; set up stack pointer, interrupt flag
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LD SP,#0xE800
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DI
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; copy initialized data
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LD BC, #l__INITIALIZER
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LD A, B
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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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__endasm;
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main();
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}
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////////
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#define LOCHAR 0x0
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#define HICHAR 0xff
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@ -49,23 +61,117 @@ void putstring(byte attr, byte x, byte y, const char* string) {
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}
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}
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const char BOX_CHARS[8] = { 218, 191, 192, 217, 196, 196, 179, 179 };
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void draw_box(byte x, byte y, byte x2, byte y2, const char* chars) {
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byte x1 = x;
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putchar(chars[2], x, y);
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putchar(chars[3], x2, y);
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putchar(chars[0], x, y2);
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putchar(chars[1], x2, y2);
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while (++x < x2) {
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putchar(chars[5], x, y);
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putchar(chars[4], x, y2);
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}
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while (++y < y2) {
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putchar(chars[6], x1, y);
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putchar(chars[7], x2, y);
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}
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}
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static byte palbank = 0;
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void main() {
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short i;
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memcpy(tileram, font8x8, sizeof(font8x8));
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for (i=0; i<32; i++) {
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putchar(CHAR('*'),0,i);
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putchar(CHAR('^'),i,0);
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putchar(0x4,27,i);
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putchar(0xf8,i,31);
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}
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putstring(0x0, 2, 25, "HELLO THERE");
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for (i=0; i<0x1000; i++) {
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//audreg = auddata = i;
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// cellram[i&0x3ff] += i;
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//tileram[i&0x7ff] += i;
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}
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//palette = palbank++;
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main();
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inline void set8910(byte reg, byte data) {
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ay8910_reg = reg;
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ay8910_data = data;
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}
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const char* const AY8910REGNAMES[14] = {
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"PITCH A LO", "PITCH A HI",
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"PITCH B LO", "PITCH B HI",
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"PITCH C LO", "PITCH C HI",
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"NOISE PERI",
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"DISABLE",
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"ENV-VOL A",
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"ENV-VOL B",
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"ENV-VOL C",
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"ENV PERI LO",
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"ENV PERI HI",
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"ENV SHAPE"
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};
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const char* const AY8910MASKS[14] = {
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"11111111", " 1111",
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"11111111", " 1111",
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"11111111", " 1111",
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" 11111",
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" cbaCBA",
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" E11111", " E11111", " E11111",
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"11111111", " 1111",
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" CALH"
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};
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char is_control_active() {
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return (LEFT1 || RIGHT1 || UP1 || DOWN1 || FIRE1);
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}
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void ay8910test() {
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byte i,j,y;
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byte curreg=0,curbit=0;
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byte ay8910regs[16];
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memset(ay8910regs, 0, sizeof(ay8910regs));
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ay8910regs[7] = 0x3f;
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while (1) {
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for (i=0; i<=13; i++) {
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const char* mask = AY8910MASKS[i];
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y = 29-i*2;
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if (i<10) {
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putchar(CHAR(i+'0'), 3, y);
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} else {
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putchar(CHAR('1'), 2, y);
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putchar(CHAR(i+'0'-10), 3, y);
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}
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for (j=0; j<8; j++) {
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char ch = mask[j];
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byte bit = (ay8910regs[i] & (128>>j)) != 0;
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if (!bit) {
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if (ch == '1')
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ch = '0';
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else if (ch != ' ')
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ch = '.';
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}
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putchar(ch, 6+j, y);
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}
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putstring(0, 16, y, AY8910REGNAMES[i]);
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set8910(i, ay8910regs[i]);
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}
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y = 29-curreg*2;
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j = 6+curbit;
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putchar(175, 1, y);
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putchar(194, j, y-1);
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putchar(193, j, y+1);
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while (is_control_active()) ;
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while (!is_control_active()) ;
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putchar(CHAR(' '), 1, y);
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putchar(CHAR(' '), j, y-1);
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putchar(CHAR(' '), j, y+1);
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if (LEFT1) curbit--;
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if (RIGHT1) curbit++;
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curbit &= 7;
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if (UP1) curreg--;
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if (DOWN1) curreg++;
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curreg &= 15;
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if (FIRE1) {
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ay8910regs[curreg] ^= (128>>curbit);
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while (FIRE1) ;
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}
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}
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}
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void main() {
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palette = 2;
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memcpy(tileram, font8x8, sizeof(font8x8));
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memset(cellram, CHAR(' '), sizeof(cellram));
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draw_box(0,0,27,31,BOX_CHARS);
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ay8910test();
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}
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@ -1,7 +1,7 @@
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"use strict";
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var VICDUAL_PRESETS = [
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{id:'vic1.c', name:'Graphics Test'},
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{id:'soundtest.c', name:'Sound Tester'},
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];
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var VicDualPlatform = function(mainElement) {
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@ -39,10 +39,10 @@ var VicDualPlatform = function(mainElement) {
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7,3,1,3,6,3,2,6,
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7,0,0,0,0,0,0,0,
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0,1,2,3,4,5,6,7,
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4,5,6,7,0,0,0,0,
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0,0,0,0,4,5,6,7,
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1,2,4,7,0,0,0,0,
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0,0,0,0,1,2,4,7,
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0,0,0,0,0,0,0,0,
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7,7,7,7,3,3,3,3,
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0,0,0,0,0,0,0,0,
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7,7,7,7,7,7,7,7,
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];
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// videoram 0xc000-0xc3ff
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@ -69,9 +69,12 @@ var VicDualPlatform = function(mainElement) {
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}
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var CARNIVAL_KEYCODE_MAP = makeKeycodeMap([
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[Keys.VK_SPACE, 2, -0x20], // P1
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[Keys.VK_SPACE, 2, -0x20],
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[Keys.VK_SHIFT, 2, -0x40],
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[Keys.VK_LEFT, 1, -0x10],
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[Keys.VK_RIGHT, 1, -0x20],
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[Keys.VK_UP, 1, -0x40],
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[Keys.VK_DOWN, 1, -0x80],
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[Keys.VK_1, 2, -0x10],
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[Keys.VK_2, 3, -0x20],
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[Keys.VK_5, 3, 0x8],
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@ -98,7 +101,7 @@ var VicDualPlatform = function(mainElement) {
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return inputs[addr&3];
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},
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write: function(addr, val) {
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if (addr & 0x1) { psg.selectRegister(val); }; // audio 1
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if (addr & 0x1) { psg.selectRegister(val & 0xf); }; // audio 1
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if (addr & 0x2) { psg.setData(val); }; // audio 2
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if (addr & 0x8) { }; // coin status
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if (addr & 0x40) { palbank = val & 3; }; // palette
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29
src/ui.js
29
src/ui.js
@ -67,8 +67,8 @@ var FileStore = function(storage, prefix) {
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return files;
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}
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this.deleteFile = function(name) {
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storage.removeItem(name);
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storage.removeItem('local/' + name);
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storage.removeItem(prefix + name);
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storage.removeItem(prefix + 'local/' + name);
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}
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}
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@ -531,17 +531,21 @@ function getCurrentLine() {
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return editor.getCursor().line+1;
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}
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function getDisasmViewPC() {
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var line = disasmview.getCursor().line;
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if (line) {
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var toks = disasmview.getLine(line).split(/\s+/);
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if (toks) {
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return parseInt(toks[0], 16);
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}
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}
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}
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function getCurrentPC() {
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var line = getCurrentLine();
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var pc = sourcefile.line2offset[line];
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if (!(pc >= 0)) {
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line = disasmview.getCursor().line;
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if (line) {
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var toks = disasmview.getLine(line).split(/\s+/);
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if (toks) {
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pc = parseInt(toks[0], 16);
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}
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}
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return getDisasmViewPC();
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}
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return pc;
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}
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@ -774,10 +778,11 @@ function updateDisassembly() {
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var pc = state.c.PC;
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if (assemblyfile && assemblyfile.text) {
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disasmview.setValue(assemblyfile.text);
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if (platform.getDebugCallback()) {
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var lineno = assemblyfile.findLineForOffset(pc);
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var findPC = platform.getDebugCallback() ? pc : getCurrentPC();
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if (findPC) {
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var lineno = assemblyfile.findLineForOffset(findPC);
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if (lineno) {
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disasmview.setCursor(lineno-1, 0);
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if (platform.getDebugCallback()) disasmview.setCursor(lineno-1, 0);
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jumpToLine(disasmview, lineno-1);
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}
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}
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@ -10,7 +10,7 @@ var PLATFORM_PARAMS = {
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'vicdual': {
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code_start: 0x0,
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code_size: 0x4000,
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data_start: 0xc400,
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data_start: 0xe400,
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data_size: 0x400,
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},
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'galaxian': {
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@ -654,6 +654,7 @@ function compileSDCC(code, platform) {
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'--c1mode', // '--debug',
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//'-S', 'main.c',
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//'--asm=z80asm',
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'--less-pedantic',
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'--fomit-frame-pointer', '--opt-code-speed',
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'-o', 'main.asm']);
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/*
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@ -669,6 +670,8 @@ function compileSDCC(code, platform) {
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}
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try {
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var asmout = FS.readFile("main.asm", {encoding:'utf8'});
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asmout = " .area _HOME\n .area _CODE\n .area _INITIALIZER\n .area _DATA\n .area _INITIALIZED\n .area _BSEG\n .area _BSS\n .area _HEAP\n" + asmout;
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//asmout = asmout.replace(".area _INITIALIZER",".area _CODE");
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} catch (e) {
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msvc_errors.push({line:1, msg:e+""});
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return {errors:msvc_errors};
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