- Implemented a new opcode table.

- Added a new preifx called the OF prefix, which adds
  the contents of a specific register to the current
  operand.
- Added a table generator, which parses opcode table
  csv files.

1 files changed, 2 insertions, 2 deletions

diff --git a/opcode.h b/opcode.h
index b98803b..696ad9d 100644
--- a/opcode.h
+++ b/opcode.h
@@ -10,7 +10,7 @@
 #define getclk 0
 #define keypoll 0
 
-#define OPNUM 88
+#define OPNUM 87
 
 #define C (1 << 0) /* Carry flag. */
 #define Z (1 << 1) /* Zero flag. */
@@ -38,7 +38,7 @@ extern uint8_t get_addrsize(uint8_t prefix, uint8_t addrmode);
 
 #define setreg_sw(reg, reg_idx, val, val_idx, prefix, addrmode, type) {\
 	switch (type) {\
-		case RS: setreg(reg, +, reg_idx, val, +, val_idx, (1 << (prefix >> 4))-1); break;\
+		case RS: setreg(reg, +, reg_idx, val, +, val_idx, (1 << ((prefix >> 4) & 3))-1); break;\
 		case AM: setreg(reg, +, reg_idx, val, +, val_idx, get_addrsize(prefix, addrmode)); break;\
 	}\
 }