update presets

doc/notes.txt

@@ -17,6 +17,7 @@ TODO:
 - step over (line, instruction)
 - slowdown beam for all platforms?
 - PC x86 support
+  - https://bellard.org/tcc/
 - show errors in list (maybe window list?)
   - click to go to error
   - what if error in include file you can't edit b/c it never appears?
@@ -130,6 +131,7 @@ TODO:
   - PPU/TIA register write visualization
   - NES crt should mark raster pos when debugging
 - vcs
+  - need Chapter 8 example?
   - vcs sound continues when paused
   - vcs: INPTx needs to be added to control state
   - vcs: break on # of lines changed (maybe using getRasterPosition?)
@@ -162,6 +164,7 @@ TODO:
 - cookie
   - list of stuff for policy
   - popup
+- convert binary to hex stmts
 
 
 WEB WORKER FORMAT

presets/nes/ex0.dasm

@@ -26,9 +26,9 @@ Start:
         lda #$1c	; $1C = light blue color
         sta PPU_DATA    ; $1C -> PPU data
 ; activate PPU graphics
-        lda #MASK_COLOR
+        lda #MASK_BG	; A = $08
         sta PPU_MASK	; enable rendering
-        lda #CTRL_NMI
+        lda #CTRL_NMI	; A = $80
         sta PPU_CTRL	; enable NMI
 .endless
 	jmp .endless	; endless loop

presets/nes/horizmask.c

@@ -156,9 +156,6 @@ void main(void) {
   oam_clear();
   oam_spr(1, 30, 0xa0, 0, 0);
   
-  // clip left 8 pixels of screen
-  ppu_mask(MASK_SPR|MASK_BG);
-  
   // clear vram buffer
   vrambuf_clear();
   set_vram_update(updbuf);

presets/nes/shoot2.c

@@ -767,10 +767,10 @@ void setup_graphics() {
   word dest;
   // copy background
   vram_adr(0x0);
-  vram_write((unsigned char*)TILESET, sizeof(TILESET));
+  vram_write(TILESET, sizeof(TILESET));
   // copy sprites
   vram_adr(0x1000);
-  vram_write((unsigned char*)TILESET, sizeof(TILESET));
+  vram_write(TILESET, sizeof(TILESET));
   // write shifted versions of formation ships
   src = SSRC_FORM1*16;
   dest = SDST_FORM1*16;

tools/Makefile

@@ -39,6 +39,9 @@ ship1.pbm: ship1.png
 %.prom:
 	cat $* | hexdump -v -e '" \n defb  " 32/1 "$$%02x,"' | cut -c 2-134
 
+%.s:
+	cat $* | hexdump -v -e '" \n .byte  " 32/1 "$$%02x,"' | cut -c 2-135
+
 %.rot.pbm: %.pbm
 	convert $< -transpose -bordercolor white -border 4x4 $@