begin the C++ rewrite

2026-03-08 17:23:13 +01:00
parent 3d14448de7
commit f71784909b
4 changed files with 101 additions and 10 deletions
--- a/mos6502.c
+++ b/mos6502.c
@@ -20,12 +20,12 @@

 typedef struct MOS6502 {
  uint8_t *memory;
-  uint16_t pc;
-  uint8_t A;
-  uint8_t X;
-  uint8_t Y;
-  uint8_t SP;
-  uint8_t P;
+  uint16_t pc; // program counter
+  uint8_t A;   // accumulator
+  uint8_t X;   // register X
+  uint8_t Y;   // register Y
+  uint8_t SP;  // stack pointer
+  uint8_t P;   // processor status (see FLAG_*)

  uint8_t display_modified_this_cycle;
 } MOS6502;