changed presets (HALT for wait_vsync)

presets/coleco/climber.c

@@ -6,6 +6,7 @@
 
 #include "common.h"
 //#link "common.c"
+//#link "fonts.s"
 
 #define XOFS 12 // sprite horiz. offset
 

presets/coleco/common.c

@@ -6,12 +6,9 @@
 
 #include "common.h"
 
-volatile bool vint;
 volatile uint_fast8_t vint_counter;
 
-void vint_handler(void)
-{
-  vint = true;
+void vint_handler(void) {
   vint_counter++;
 }
 
@@ -50,11 +47,6 @@ void putstring(byte x, byte y, const char* string) {
   }
 }
 
-void wait_vsync() {
-  vint = false;
-  while (!vint) ;
-}
-
 void delay(byte i) {
   while (i--) {
     wait_vsync();

presets/coleco/common.h

@@ -26,6 +26,9 @@ typedef unsigned short word;
 #ifndef CV_SMS
 uintptr_t __at(0x6a) font_bitmap_a;
 uintptr_t __at(0x6c) font_bitmap_0;
+#else
+extern char font_bitmap_a[];
+extern char font_bitmap_0[];
 #endif
 
 #define COLOR_FGBG(fg,bg) (((fg)<<4)|(bg))
@@ -36,6 +39,8 @@ uintptr_t __at(0x6c) font_bitmap_0;
 
 #define CHAR(ch) (ch-LOCHAR)
 
+#define wait_vsync() __asm__("halt")
+
 extern volatile bool vint;
 extern volatile uint_fast8_t vint_counter;
 
@@ -51,7 +56,6 @@ extern void clrscr();
 extern byte getchar(byte x, byte y);
 extern void putchar(byte x, byte y, byte attr);
 extern void putstring(byte x, byte y, const char* string);
-extern void wait_vsync();
 extern void delay(byte i);
 extern byte rndint(byte a, byte b);
 

presets/coleco/fonts.s

@@ -1,4 +1,4 @@
-
+
 	.area	_CODE
 	.globl	_font_bitmap_a
 	.globl	_font_bitmap_0

src/platform/sms.ts

@@ -9,6 +9,7 @@ import { ColecoVision_PRESETS } from "./coleco";
 
 // http://www.smspower.org/Development/Index
 // http://www.smspower.org/uploads/Development/sg1000.txt
+// http://www.smspower.org/uploads/Development/richard.txt
 
 // TODO: merge w/ coleco
 export var SG1000_PRESETS = [