c64: presets

sehugg · Dec 25, 2023 · 8023d56 · 8023d56
1 parent 45bc17d
commit 8023d56
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Showing 3 changed files with 12 additions and 8 deletions.
diff --git a/presets/c64/multisprite.ca65 b/presets/c64/multisprite.ca65
@@ -1,9 +1,12 @@
 
+VIC_BASE = $0
+VIC_SCRN_BASE = VIC_BASE + $400
+
 MAX_MSPRITES = 28
 
 MIN_Y_SPACING = 35
 
-DEBUG = 1
+DEBUG = 0
 
 .code
 
@@ -31,7 +34,7 @@ _msprite_render_section:
   adc #MIN_Y_SPACING
   sta bailout_line
 @loop:
-.ifdef DEBUG
+.if DEBUG
   inc $d020
 .endif
   lda $d012
@@ -66,7 +69,7 @@ _msprite_render_section:
   sta $d027,x
 ; POKE(0x7f8+j, msprite_shape[i]);
   lda _msprite_shape,y
-  sta $07f8,x
+  sta VIC_SCRN_BASE + $03f8,x
 ; set hi X bit
   lda _msprite_x_hi,y
   lsr
@@ -83,7 +86,7 @@ _msprite_render_section:
   sta j		; next h/w sprite
   jmp @loop
 @loopexit:
-.ifdef DEBUG
+.if DEBUG
   lda #0
   sta $d020
 .endif

diff --git a/presets/c64/musicplayer.c b/presets/c64/musicplayer.c
@@ -26,10 +26,9 @@ void sid_init() {
 
 byte music_index = 0;
 byte cur_duration = 0;
-byte music_wavebits = 0;
+byte music_wavebits = SID_SQUARE;
 
-const byte music1[]; // music data -- see end of file
-const byte* music_ptr = music1;
+const byte* music_ptr = 0;
 
 byte next_music_byte() {
   return *music_ptr++;
@@ -180,6 +179,8 @@ void setSIDRegisters() {
   music_wavebits = buf[0x04];
 }
 
+const byte music1[]; // music data -- see end of file
+
 char music_update() {
   if (!music_ptr) start_music(music1);
   play_music();

diff --git a/test/cli/testworker.js b/test/cli/testworker.js
@@ -126,7 +126,7 @@ describe('Worker', function() {
   });
   it('should compile galaxian skeleton', function(done) {
     var csource = ab2str(fs.readFileSync('presets/galaxian-scramble/skeleton.sdcc'));
-    compile('sdcc', csource, 'galaxian-scramble', done, 20512, 34, 0);
+    compile('sdcc', csource, 'galaxian-scramble', done, 20512, 28, 0);
   });
   it('should compile vector skeleton', function(done) {
     var csource = ab2str(fs.readFileSync('presets/vector-z80color/skeleton.sdcc'));