initial support for Mega65 extra ROM

2020-01-10 22:03:10 +01:00
1 parent 7539c6b072
commit 4d56864327
@@ -1,3 +1,9 @@
+#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
+

 cartridge_signature:
+
 	.byte $C3,$C2,$CD,$38,$30
+
+
+#endif // ROM layout
@@ -1,6 +1,10 @@
+#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)

 // CHR$ codes for the 16 colours

 colour_codes:
 	.byte 144,5,28,159,156,30,31,158
 	.byte 129,149,150,151,152,153,154,155
+
+
+#endif // ROM layout
@@ -1,9 +1,10 @@
+#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)

 //
 // Default values for Kernal vectors - described in:
 //
-// - [RG64] C64 Programmer's Reference Guide   - page 293 (RESTOR), 304 (VECTOR)
-// - [CM64] Compute's Mapping the Commodore 64 - page 237
+// - [RG64] C64 Programmers Reference Guide   - page 293 (RESTOR), 304 (VECTOR)
+// - [CM64] Computes Mapping the Commodore 64 - page 237
 //

 vector_defaults:
@@ -24,3 +25,6 @@ vector_defaults:
 	.word default_brk_handler    // USRCMD
 	.word LOAD                   // ILOAD 
 	.word SAVE                   // ISAVE
+
+
+#endif // ROM layout
@@ -1,3 +1,4 @@
+#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)

 //
 // Values for IRQ generation timer - original idea was:
@@ -21,3 +22,6 @@ irq_timing_hi:                         // high bytes

 	.byte >17045                       // NTSC
 	.byte >16421                       // PAL
+
+
+#endif // ROM layout
@@ -1,3 +1,4 @@
+#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)

 //
 // Values for IRQ generation timer - original idea was:
@@ -21,3 +22,6 @@ irq_timing_lo:                         // low bytes

 	.byte <17045                       // NTSC
 	.byte <16421                       // PAL
+
+
+#endif // ROM layout
@@ -1,3 +1,4 @@
+#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)

 //
 // Messages to be prined out by Kernal
@@ -110,3 +111,6 @@ __msg_kernalfeatures:
 	.byte $80 + $0D // end of string mark + return

 #endif // CONFIG_SHOW_FEATURES
+
+
+#endif // ROM layout