implement all of the nestest unofficial opcodes and fix branch cycles

1 files changed, 35 insertions, 35 deletions

diff --git a/opcodes.h b/opcodes.h
index 020e8f3..89d5f73 100644
--- a/opcodes.h
+++ b/opcodes.h
@@ -220,13 +220,13 @@ struct opcode opcodes[0x100] = {
 	[0xD4] = { "NOP", NOP, 2, 4, true,  false, false, true,  AM_ZP_X },
 	[0xE2] = { "NOP", NOP, 2, 2, false, false, false, true,  AM_IMM },
 	[0xF4] = { "NOP", NOP, 2, 4, true,  false, false, true,  AM_ZP_X },
-	[0xE7] = { "ISC", ISC, 2, 5, false, false, false, true,  AM_ZP },
-	[0xF7] = { "ISC", ISC, 2, 6, false, false, false, true,  AM_ZP_X },
-	[0xEF] = { "ISC", ISC, 3, 6, false, false, false, true,  AM_ABS },
-	[0xFF] = { "ISC", ISC, 3, 7, false, false, false, true,  AM_ABS_X },
-	[0xFB] = { "ISC", ISC, 3, 7, false, false, false, true,  AM_ABS_Y },
-	[0xE3] = { "ISC", ISC, 2, 8, false, false, false, true,  AM_IND_X },
-	[0xF3] = { "ISC", ISC, 2, 8, false, false, false, true,  AM_IND_Y },
+	[0xE7] = { "ISB", ISB, 2, 5, false, true,  false, true,  AM_ZP },
+	[0xF7] = { "ISB", ISB, 2, 6, false, true,  false, true,  AM_ZP_X },
+	[0xEF] = { "ISB", ISB, 3, 6, false, true,  false, true,  AM_ABS },
+	[0xFF] = { "ISB", ISB, 3, 7, false, true,  false, true,  AM_ABS_X },
+	[0xFB] = { "ISB", ISB, 3, 7, false, true,  false, true,  AM_ABS_Y },
+	[0xE3] = { "ISB", ISB, 2, 8, false, true,  false, true,  AM_IND_X },
+	[0xF3] = { "ISB", ISB, 2, 8, false, true,  false, true,  AM_IND_Y },
 	[0x02] = { "KIL", KIL, 1, 0, false, false, false, true,  AM_NONE },
 	[0x12] = { "KIL", KIL, 1, 0, false, false, false, true,  AM_NONE },
 	[0x22] = { "KIL", KIL, 1, 0, false, false, false, true,  AM_NONE },
@@ -252,35 +252,35 @@ struct opcode opcodes[0x100] = {
 	[0x7A] = { "NOP", NOP, 1, 2, false, false, false, true,  AM_NONE },
 	[0xDA] = { "NOP", NOP, 1, 2, false, false, false, true,  AM_NONE },
 	[0xFA] = { "NOP", NOP, 1, 2, false, false, false, true,  AM_NONE },
-	[0x27] = { "RLA", RLA, 2, 5, true,  true,  false, true,  AM_ZP },
-	[0x37] = { "RLA", RLA, 2, 6, true,  true,  false, true,  AM_ZP_X },
-	[0x2F] = { "RLA", RLA, 3, 6, true,  true,  false, true,  AM_ABS },
-	[0x3F] = { "RLA", RLA, 3, 7, true,  true,  false, true,  AM_ABS_X },
-	[0x3B] = { "RLA", RLA, 3, 7, true,  true,  false, true,  AM_ABS_Y },
-	[0x23] = { "RLA", RLA, 2, 8, true,  true,  false, true,  AM_IND_X },
-	[0x33] = { "RLA", RLA, 2, 8, true,  true,  false, true,  AM_IND_Y },
-	[0x67] = { "RRA", RRA, 2, 5, true,  true,  false, true,  AM_ZP },
-	[0x77] = { "RRA", RRA, 2, 6, true,  true,  false, true,  AM_ZP_X },
-	[0x6F] = { "RRA", RRA, 3, 6, true,  true,  false, true,  AM_ABS },
-	[0x7F] = { "RRA", RRA, 3, 7, true,  true,  false, true,  AM_ABS_X },
-	[0x7B] = { "RRA", RRA, 3, 7, true,  true,  false, true,  AM_ABS_Y },
-	[0x63] = { "RRA", RRA, 2, 8, true,  true,  false, true,  AM_IND_X },
-	[0x73] = { "RRA", RRA, 2, 8, true,  true,  false, true,  AM_IND_Y },
+	[0x27] = { "RLA", RLA, 2, 5, false, true,  false, true,  AM_ZP },
+	[0x37] = { "RLA", RLA, 2, 6, false, true,  false, true,  AM_ZP_X },
+	[0x2F] = { "RLA", RLA, 3, 6, false, true,  false, true,  AM_ABS },
+	[0x3F] = { "RLA", RLA, 3, 7, false, true,  false, true,  AM_ABS_X },
+	[0x3B] = { "RLA", RLA, 3, 7, false, true,  false, true,  AM_ABS_Y },
+	[0x23] = { "RLA", RLA, 2, 8, false, true,  false, true,  AM_IND_X },
+	[0x33] = { "RLA", RLA, 2, 8, false, true,  false, true,  AM_IND_Y },
+	[0x67] = { "RRA", RRA, 2, 5, false, true,  false, true,  AM_ZP },
+	[0x77] = { "RRA", RRA, 2, 6, false, true,  false, true,  AM_ZP_X },
+	[0x6F] = { "RRA", RRA, 3, 6, false, true,  false, true,  AM_ABS },
+	[0x7F] = { "RRA", RRA, 3, 7, false, true,  false, true,  AM_ABS_X },
+	[0x7B] = { "RRA", RRA, 3, 7, false, true,  false, true,  AM_ABS_Y },
+	[0x63] = { "RRA", RRA, 2, 8, false, true,  false, true,  AM_IND_X },
+	[0x73] = { "RRA", RRA, 2, 8, false, true,  false, true,  AM_IND_Y },
 	[0xEB] = { "SBC", SBC, 2, 2, false, false, false, true,  AM_IMM },
-	[0x07] = { "SLO", SLO, 2, 5, true,  true,  false, true,  AM_ZP },
-	[0x17] = { "SLO", SLO, 2, 6, true,  true,  false, true,  AM_ZP_X },
-	[0x0F] = { "SLO", SLO, 3, 6, true,  true,  false, true,  AM_ABS },
-	[0x1F] = { "SLO", SLO, 3, 7, true,  true,  false, true,  AM_ABS_X },
-	[0x1B] = { "SLO", SLO, 3, 7, true,  true,  false, true,  AM_ABS_Y },
-	[0x03] = { "SLO", SLO, 2, 8, true,  true,  false, true,  AM_IND_X },
-	[0x13] = { "SLO", SLO, 2, 8, true,  true,  false, true,  AM_IND_Y },
-	[0x47] = { "SRE", SRE, 2, 5, true,  true,  false, true,  AM_ZP },
-	[0x57] = { "SRE", SRE, 2, 6, true,  true,  false, true,  AM_ZP_X },
-	[0x4F] = { "SRE", SRE, 3, 6, true,  true,  false, true,  AM_ABS },
-	[0x5F] = { "SRE", SRE, 3, 7, true,  true,  false, true,  AM_ABS_X },
-	[0x5B] = { "SRE", SRE, 3, 7, true,  true,  false, true,  AM_ABS_Y },
-	[0x43] = { "SRE", SRE, 2, 8, true,  true,  false, true,  AM_IND_X },
-	[0x53] = { "SRE", SRE, 2, 8, true,  true,  false, true,  AM_IND_Y },
+	[0x07] = { "SLO", SLO, 2, 5, false, true,  false, true,  AM_ZP },
+	[0x17] = { "SLO", SLO, 2, 6, false, true,  false, true,  AM_ZP_X },
+	[0x0F] = { "SLO", SLO, 3, 6, false, true,  false, true,  AM_ABS },
+	[0x1F] = { "SLO", SLO, 3, 7, false, true,  false, true,  AM_ABS_X },
+	[0x1B] = { "SLO", SLO, 3, 7, false, true,  false, true,  AM_ABS_Y },
+	[0x03] = { "SLO", SLO, 2, 8, false, true,  false, true,  AM_IND_X },
+	[0x13] = { "SLO", SLO, 2, 8, false, true,  false, true,  AM_IND_Y },
+	[0x47] = { "SRE", SRE, 2, 5, false, true,  false, true,  AM_ZP },
+	[0x57] = { "SRE", SRE, 2, 6, false, true,  false, true,  AM_ZP_X },
+	[0x4F] = { "SRE", SRE, 3, 6, false, true,  false, true,  AM_ABS },
+	[0x5F] = { "SRE", SRE, 3, 7, false, true,  false, true,  AM_ABS_X },
+	[0x5B] = { "SRE", SRE, 3, 7, false, true,  false, true,  AM_ABS_Y },
+	[0x43] = { "SRE", SRE, 2, 8, false, true,  false, true,  AM_IND_X },
+	[0x53] = { "SRE", SRE, 2, 8, false, true,  false, true,  AM_IND_Y },
 	[0x9E] = { "SXA", SXA, 3, 5, false, true,  false, true,  AM_ABS_Y },
 	[0x9C] = { "SYA", SYA, 3, 5, false, true,  false, true,  AM_ABS_X },
 	[0x0C] = { "NOP", NOP, 3, 4, true,  false, false, true,  AM_ABS },