Implemented memory based instructions, and removed

some unneeded instructions.

1 files changed, 4 insertions, 6 deletions

diff --git a/opcode.h b/opcode.h
index 5611585..1c17052 100644
--- a/opcode.h
+++ b/opcode.h
@@ -21,21 +21,21 @@
 #define AAY 0x23 /* bitwise And with Accumulator, and Y register. */
 #define ANX 0x24 /* bitwise ANd with X register. */
 #define AAX 0x25 /* bitwise And with Accumulator, and X register. */
-#define TSR 0x28 /* multi-Threaded jump to SubRoutine. */
+#define STT 0x28 /* STart Threads. */
 #define BPO 0x30 /* Branch if POsitive. */
 #define ORA 0x31 /* bitwise OR with Accumulator. */
 #define ORY 0x32 /* bitwise OR with Y register. */
 #define OAY 0x33 /* bitwise Or with Accumulator, and Y register. */
 #define ORX 0x34 /* bitwise OR with X register. */
 #define OAX 0x35 /* bitwise Or with Accumulator, and X register. */
-#define SEZ 0x38 /* SEt Zero flag. */
+#define SEI 0x38 /* SEt Interupt flag. */
 #define BNG 0x40 /* Branch if NeGative. */
 #define XOR 0x41 /* bitwise XOR with accumulator. */
 #define XRY 0x42 /* bitwise XoR with Y register. */
 #define XAY 0x43 /* bitwise Xor with Accumulator, and Y register. */
 #define XRX 0x44 /* bitwise XoR with X register. */
 #define XAX 0x45 /* bitwise Xor with Accumulator, and X register. */
-#define CLZ 0x48 /* CLear Zero flag. */
+#define CLI 0x48 /* CLear Interupt flag. */
 #define BCS 0x50 /* Branch if Carry Set. */
 #define SLA 0x51 /* Shift Left with Accumulator. */
 #define SEC 0x58 /* SEt Carry flag. */
@@ -60,20 +60,18 @@
 #define CAY 0xB3 /* Compare Accumulator, and Y register. */
 #define CPX 0xB4 /* ComPare X register. */
 #define CAX 0xB5 /* Compare Accumulator, and X register. */
-#define RTT 0xB8 /* ReTurn from multi-Threaded subroutine. */
+#define ENT 0xB8 /* ENd Threads. */
 #define RTI 0xC0 /* ReTurn from Interupt. */
 #define INC 0xC1 /* INCrement accumulator. */
 #define INY 0xC2 /* INcrement Y register. */
 #define IAY 0xC3 /* Increment Accumulator, and Y register. */
 #define INX 0xC4 /* INcrement X register. */
 #define IAX 0xC5 /* Increment Accumulator, and X register. */
-#define SFB 0xC8 /* Set Fetch Byte(s) sub-register. */
 #define DEC 0xD1 /* DECrement accumulator. */
 #define DEY 0xD2 /* DEcrement Y register. */
 #define DAY 0xD3 /* Decrement Accumulator, and Y register. */
 #define DEX 0xD4 /* DEcrement X register. */
 #define DAX 0xD5 /* Decrement Accumulator, and X register. */
-#define CFB 0xD8 /* Clear Fetch Byte(s) sub-register. */
 #define LDA 0xE1 /* LoaD Accumulator. */
 #define LDY 0xE2 /* LoaD Y register. */
 #define LAY 0xE3 /* Load Accumulator, and Y register. */