coleco updates

doc/notes.txt

@@ -76,6 +76,8 @@ TODO:
 - $readmemb/h
 - maybe don't have grey space with line numbers until inline ASM used?
 - batariBasic: proper line numbers, listing, syntax highlighting
+- show player controls for each platform, allow touch support
+- granular control over time scrubbing, show CPU state
 
 
 WEB WORKER FORMAT

presets/coleco/text32.c

@@ -1,14 +1,12 @@
-
-#include <stdio.h>
+
 #include <cv.h>
 #include <cvu.h>
 
-#define PATTERN	0x0000
-#define IMAGE	0x1c00
-#define COLOR	0x2000
-
-#define COLS 32
-#define ROWS 24
+#define PATTERN		0x0000
+#define IMAGE		0x0800
+#define COLOR		0x2000
+#define SPRITE_PATTERNS 0x3800
+#define SPRITES		0x3c00
 
 uintptr_t __at(0x6a) font_bitmap_a;
 uintptr_t __at(0x6c) font_bitmap_0;
@@ -18,69 +16,22 @@ void setup_32_column_font() {
   cv_set_image_table(IMAGE);
   cv_set_color_table(COLOR);
   cv_set_screen_mode(CV_SCREENMODE_STANDARD);
+  cv_set_sprite_pattern_table(SPRITE_PATTERNS);
+  cv_set_sprite_attribute_table(SPRITES);
+  cvu_vmemset(0, 0, 0x4000);
   cvu_memtovmemcpy(PATTERN, (void *)(font_bitmap_0 - '0'*8), 2048);
   cvu_vmemset(COLOR, 0x36, 8); // set color for chars 0-63
   cvu_vmemset(COLOR+8, 0x06, 32-8); // set chars 63-255
 }
 
-char cursor_x;
-char cursor_y;
-
-void clrscr() {
-  cvu_vmemset(IMAGE, ' ', COLS*ROWS);
-}
-
-void setup_stdio() {
-  cursor_x = 0;
-  cursor_y = 0;
-  clrscr();
-}
-
-void scrollup() {
-  char buf[COLS];
-  char y;
-  for (y=0; y<ROWS-1; y++) {
-    cvu_vmemtomemcpy(buf, IMAGE + COLS*y + COLS, COLS);
-    cvu_memtovmemcpy(IMAGE + COLS*y, buf, COLS);
-  }
-  cvu_vmemset(IMAGE + COLS*(ROWS-1), ' ', COLS);
-}
-
-void newline() {
-  if (cursor_y >= ROWS-1) {
-    scrollup();
-  } else {
-    cursor_y++;
-  }
-}
-
-int putchar(int ch) {
-  switch (ch) {
-    case '\n':
-      newline(); // TODO: scrolling
-    case '\r':
-      cursor_x = 0;
-      return 0;
-  }
-  cvu_voutb(ch, IMAGE + COLS*cursor_y + cursor_x);
-  cursor_x++;
-  if (cursor_x >= COLS) {
-    newline();
-    cursor_x = 0;
-  }
+void show_text() {
+  cvu_vmemset(IMAGE, '.', 40*24);
+  cvu_memtovmemcpy(IMAGE + 1, "Hello Professor Falken", 22);
+  cv_set_screen_active(true);
 }
 
 void main() {
-  unsigned char byteval = 123;
-  signed char charval = 123;
-  short shortval = 12345;
-  
   setup_32_column_font();
-  setup_stdio();
-  cv_set_screen_active(true);
-  printf("HELLO WORLD!\n");
-  while (1) {
-    printf("char %d byte %u sh %d\n",
-      charval++, byteval++, shortval++);
-  }
+  show_text();
+  while (1);
 }

src/audio.ts

@@ -51,6 +51,9 @@ export class SN76489_Audio {
     this.psg.setDevice(PsgDeviceChannel.DEVICE_SN76489);
     master.master.addChannel(this.psg);
   }
+  reset() {
+    // TODO
+  }
   setData(val : number) {
     this.psg.writeRegisterSN(0, val & 0xff);
   }

src/platform/coleco.ts

@@ -21,7 +21,7 @@ import { TMS9918A } from "../video/tms9918a";
 var ColecoVision_PRESETS = [
   {id:'text.c', name:'Text Mode'},
   {id:'hello.c', name:'Scrolling Text'},
-  {id:'text32.c', name:'32-Column Text'},
+  {id:'text32.c', name:'32-Column Color Text'},
   {id:'stars.c', name:'Scrolling Starfield'},
   {id:'cursorsmooth.c', name:'Moving Cursor'},
   {id:'simplemusic.c', name:'Simple Music'},
@@ -201,6 +201,8 @@ const _ColecoVisionPlatform = function(mainElement) {
     reset() {
       cpu.reset();
       cpu.setTstates(0);
+      vdp.reset();
+      psg.reset();
     }
 
     getDebugCategories() {