put setup VIC-II routine at $E5A0 for Advanced Pinball Simulator. Issue #23

c64/kernal/cint.s

@@ -1,22 +1,7 @@
 	;; Function defined on pp272-273 of C64 Programmers Reference Guide 
 	;; Compute's Mapping the 64 p215
 cint:
-	;; Set up default IO values (Compute's Mapping the 64 p215)
+	jsr setup_vicii
-	lda #$1b    		; Enable text mode
-	sta $d011
-	lda #$c8		; 40 column etc
-	sta $d016
-
-	;; Compute's Mapping the 64, p156
-	;; We use a different colour scheme of white text on all blue
-	lda #$06
-	sta $D020
-	sta $D021
-
-	;; Turn off sprites
-	;; (observed hanging around after running programs and resetting)
-	lda #$00
-	sta $D015	
 	
 	;; Initialise cursor blink flags  (Compute's Mapping the 64 p215)
 	lda #$00

c64/kernal/e5a0.setup_vicii.s

@@ -0,0 +1,19 @@
+
+setup_vicii:	
+	;; Set up default IO values (Compute's Mapping the 64 p215)
+	lda #$1b    		; Enable text mode
+	sta $d011
+	lda #$c8		; 40 column etc
+	sta $d016
+
+	;; Compute's Mapping the 64, p156
+	;; We use a different colour scheme of white text on all blue
+	lda #$06
+	sta $D020
+	sta $D021
+
+	;; Turn off sprites
+	;; (observed hanging around after running programs and resetting)
+	lda #$00
+	sta $D015	
+	

src/collect_data.c

@@ -74,7 +74,7 @@ int main (int argc, char *argv[]) {
   int collect_cycles=5000000;
   
   // KERNAL part is actually just under 7KB
-  int rom_bottom=0xe4b7;
+  int rom_bottom=0xa000;
   int rom_top=0xffff;
   char *filename=NULL;
 
@@ -199,12 +199,13 @@ int main (int argc, char *argv[]) {
 	if (nf==3) {
 	  // fprintf(stdout,"%x %x %d\n",pc,sp,cycles);
 	  // Detect entry into ROM via code
-	  if (pc>=rom_bottom&&pc<=rom_top) {
+	  if (pc<0xc000||pc>=0xe000)
-	    if (last_pc<rom_bottom||last_pc>rom_top) {
+	    if (pc>=rom_bottom&&pc<=rom_top) {
-	      // PC has just entered the ROM
+	      if (last_pc<rom_bottom||last_pc>rom_top) {
-	      fprintf(stdout,"$%04x called from $%04x @ cycle %d\n",pc,last_pc,cycles);
+		// PC has just entered the ROM
+		fprintf(stdout,"$%04x called from $%04x @ cycle %d\n",pc,last_pc,cycles);
+	      }
 	    }
-	  }
 	  // Detect entry into ROM via interrupt
 	  if (pc>=rom_bottom&&pc<=rom_top)
 	    if (sp==(last_sp-3)) {