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mirror of https://github.com/rkujawa/rk65c02.git synced 2024-11-18 21:07:00 +00:00
Commit Graph

238 Commits

Author SHA1 Message Date
Radosław Kujawa
5554de9411 Add TSB and TRB emulation. 2017-01-29 22:54:06 +01:00
Radosław Kujawa
923a9db649 Add emulation of SMB0-SMB7 instructions. 2017-01-29 21:34:58 +01:00
Radosław Kujawa
bf01ceb4cf Add test cases for branches. 2017-01-29 21:18:01 +01:00
Radosław Kujawa
3c5162b0b9 Add emulation of branch instructions. 2017-01-29 13:57:51 +01:00
Radosław Kujawa
79b5a01d10 Add forgotten prototype of program_counter_branch(). 2017-01-29 13:57:20 +01:00
Radosław Kujawa
e0fa334e3e Fix relative address pritning in disassembly. 2017-01-29 13:55:53 +01:00
Radosław Kujawa
f5a4f45127 Add function setting the PC for branches. 2017-01-29 13:29:17 +01:00
Radosław Kujawa
762f140efd Better operand formatting in disassembly. 2017-01-29 13:08:32 +01:00
Radosław Kujawa
bb3f77ec7f Add JSR and RTS emulation and tests. 2017-01-29 11:47:34 +01:00
Radosław Kujawa
4a8fbfbaeb Add CPX and CPY emulation and test cases. 2017-01-28 14:04:20 +01:00
Radosław Kujawa
3640a162a3 Add CMP emulation and test cases. 2017-01-28 13:26:51 +01:00
Radosław Kujawa
f3205e7272 Add CLI and SEI emulation and test case. 2017-01-28 11:19:34 +01:00
Radosław Kujawa
ee66f9c78c Add emulation and test for CLV instruction. 2017-01-28 11:12:25 +01:00
Radosław Kujawa
f66e986cef Test indirect modes of JMP. 2017-01-28 00:11:16 +01:00
Radosław Kujawa
735c3677ce Correct address calculation for absolute indirect and absolute indirect X modes. 2017-01-28 00:10:22 +01:00
Radosław Kujawa
8d2d694158 Implement (partial) JMP emulation and basic test for it. 2017-01-27 22:28:33 +01:00
Radosław Kujawa
05cedfb1f5 Also print program counter when dumping regs. 2017-01-27 22:28:09 +01:00
Radosław Kujawa
9da9f61f5a There's one more field in that generated header. Adjust. 2017-01-27 22:27:30 +01:00
Radosław Kujawa
2430cfd722 Branch and jump instrucitons need special PC treatment. 2017-01-27 20:43:08 +01:00
Radosław Kujawa
9294891a23 Remove unused variable. 2017-01-27 20:43:02 +01:00
Radosław Kujawa
28a5d54510 Add ASL and LSR emulation. 2017-01-27 17:14:56 +01:00
Radosław Kujawa
f63c00b192 Add RMB emulation. 2017-01-27 13:18:02 +01:00
Radosław Kujawa
9122615df4 Split function determining full path to ROM.
Adjust bus tests to this change.
2017-01-27 12:32:12 +01:00
Radosław Kujawa
ca291b0336 IRQ disable flag is present by default after CPU boot. 2017-01-27 12:31:20 +01:00
Radosław Kujawa
c1a63b011f Use srcdir config variable to obtain location of ROM files.
This fixes "kyua test".
2017-01-27 12:12:00 +01:00
Radosław Kujawa
1f3b61bec8 Implement test cases for DEC instruction. 2017-01-27 11:43:15 +01:00
Radosław Kujawa
db75a9becc Add test cases for INC instruction. 2017-01-27 11:29:17 +01:00
Radosław Kujawa
1f581d3fd3 Add function to dump registers state onto stdout. 2017-01-27 11:27:14 +01:00
Radosław Kujawa
646c7d1905 Some opcodes also write data to accumulator. 2017-01-27 11:03:50 +01:00
Radosław Kujawa
8d5482ad09 Remove x bit from the awk program, it is never started directly. 2017-01-27 10:14:32 +01:00
Radosław Kujawa
0c63342ad7 Add comments explaing what these functions do. 2017-01-27 10:13:32 +01:00
Radosław Kujawa
b7f1b8095b Add emulation of INC and DEC. 2017-01-27 00:04:47 +01:00
Radosław Kujawa
699d791023 Fix wrong object name. 2017-01-26 23:28:04 +01:00
Radosław Kujawa
ea95e3d02c Fix pointer mess. 2017-01-26 23:27:54 +01:00
Radosław Kujawa
8ede93fb0e Merge branch 'master' of github.com:rkujawa/rk65c02 2017-01-26 23:22:56 +01:00
Radosław Kujawa
bfb042cd1a Add test for stepping mode. 2017-01-26 23:22:40 +01:00
Radosław Kujawa
0e784db076 Don't forget to link with utils. 2017-01-26 21:37:54 +01:00
Radosław Kujawa
1da576c821 Merge branch 'master' of github.com:rkujawa/rk65c02 2017-01-26 17:27:22 +01:00
Radosław Kujawa
2ec6cb67ae Split ROM starting function into separate file.
It will also be used for other test programs than test_emulation.
2017-01-26 13:11:37 +01:00
Radosław Kujawa
80b6848108 Preliminary support for stepping. 2017-01-26 13:11:00 +01:00
Radosław Kujawa
941e89173a Add struct with info about reason for stopping emulation. 2017-01-26 12:52:40 +01:00
Radosław Kujawa
285d2ee828 Initial state of the CPU has IRQ disable bit set. 2017-01-25 21:17:18 +01:00
Radosław Kujawa
13ef3e2d08 Add PHX, PLX, PHY, PLY emulation and test cases. 2017-01-25 13:14:00 +01:00
Radosław Kujawa
acc0fad32e Add emulation of BIT instruction and test cases for it. 2017-01-25 10:10:00 +01:00
Radosław Kujawa
7915657355 Add bit testing macro. 2017-01-25 10:09:50 +01:00
Radosław Kujawa
95db0b7dd2 Add commented out debug message. 2017-01-25 10:09:38 +01:00
Radosław Kujawa
a570afb007 Add STA test cases for all addressing modes. 2017-01-24 22:18:52 +01:00
Radosław Kujawa
47028b0e26 Add commented out debug message. 2017-01-24 22:18:21 +01:00
Radosław Kujawa
90b6c06e32 Fix missing breaks in indirect zero page handling switch. 2017-01-24 22:18:02 +01:00
Radosław Kujawa
3a4a0a06d3 Add ORA tests, for all addressing modes. 2017-01-24 16:37:55 +01:00