madmaurice
d0a4b5a217
cpu - Add run method to run a specific number of mcycles
2023-09-18 23:32:58 +02:00
madmaurice
7bc272afb6
cpu/decoder - Fix DAA
2023-09-09 15:42:46 +02:00
madmaurice
9c20befc60
cpu/decoder - Fix ADC edge case
2023-09-09 15:41:02 +02:00
madmaurice
9ca6c84043
cpu/decoder - Fix output reg for LD HL, SP + e8
2023-09-02 00:38:47 +02:00
madmaurice
cfa32424c7
cpu/decoder - Fix H and C bits for ADD SP, e8 and LD HL, SP + e8
2023-09-02 00:38:01 +02:00
madmaurice
c7cb345c08
cpu/cpu - Fix writeback for add16
2023-09-02 00:13:07 +02:00
madmaurice
9db97b80ab
cpu/decoder - Fix decoding of bit op codes
2023-09-02 00:01:55 +02:00
madmaurice
243553acba
cpu/cpu - Fix F register
2023-09-01 23:43:24 +02:00
madmaurice
899cebb698
cpu/cpu - Fix carry and halfcarry in aluop8
...
Found by Gameboy Doctor
2023-09-01 23:19:31 +02:00
madmaurice
c52aa91f26
Implement everything for Gameboy Doctor
2023-09-01 23:19:02 +02:00
madmaurice
66c19caaee
Use exceptions instead of panic
2023-09-01 23:13:12 +02:00
madmaurice
9c07356ead
memory - Rename mem_device.* to device.*
2023-08-30 22:34:45 +02:00
madmaurice
3f1a23b7e5
cpu/cpu - Fix build errors
2023-08-30 22:13:58 +02:00
madmaurice
57f029bc6e
cpu - best effort implementation of haltbug
2023-08-30 21:47:38 +02:00
madmaurice
c1ba944fc9
cpu/decoder - RETI enables interrupts without delay
2023-08-30 21:35:57 +02:00
madmaurice
7574c9f709
cpu/decoder - Remove superfluous include mem_device.h
2023-08-30 18:34:22 +02:00
madmaurice
175a24c77d
cpu/decoder - define opcode class with methods
...
Instead of doing the same bit operations on the opcode everywhere, and
possibly botching it in the process, we create a datatype which has
methods return often used values extracted from the opcode.
2023-08-30 18:27:53 +02:00
madmaurice
ef9bda4a30
cpu/decoder - Little conversion fix for ADD SP, e8
2023-08-30 13:43:10 +02:00
madmaurice
53daaeba6b
cpu/decoder - Remove more extraneous brackets
2023-08-30 13:41:35 +02:00
madmaurice
a8edf40b96
cpu/decoder - Unify code for ALU n ops
2023-08-30 13:41:15 +02:00
madmaurice
9bc6f935ac
cpu/decoder - Fix comment
2023-08-30 13:40:50 +02:00
madmaurice
77bd32114a
cpu/decoder - Join code for INC rr and DEC rr
2023-08-30 13:34:14 +02:00
madmaurice
e45704e2ab
cpu/decoder - Reduct empty lines
2023-08-30 13:27:04 +02:00
madmaurice
dbd42c4573
cpu/decoder - Remove extraneous brackets
2023-08-30 13:26:35 +02:00
madmaurice
87b939c80e
cpu/decoder - add function with shared code for 16-bit addition
2023-08-30 13:20:57 +02:00
madmaurice
3d244d1ec0
cpu/decoder - Implement DAA
...
This is a best effort implementation, possible quirks of the actual
hardware have not been considered.
2023-08-30 12:56:00 +02:00
madmaurice
2d4daf821e
cpu/decoder - Add missing breaks
2023-08-30 12:32:38 +02:00
madmaurice
7d1d20becf
cpu/decoder - Fix comment
2023-08-30 00:36:20 +02:00
madmaurice
efc6762068
cpu/decoder - Remove extaneous code of instruction already implemented elsewhere
2023-08-30 00:25:49 +02:00
madmaurice
aec3c7b0e6
cpu - Fix build errors
2023-08-30 00:01:45 +02:00
madmaurice
c4a9a10e09
cpu/decoder - Treat undefined opcodes as NOP
2023-08-29 23:59:32 +02:00
madmaurice
c90788d330
cpu/decoder - Implement STOP n8
2023-08-29 23:47:18 +02:00
madmaurice
2ab37c6468
cpu/cpu - Implement stop mode
2023-08-29 23:46:36 +02:00
madmaurice
4e506a4d3c
cpu/decoder - Implement LD HL, SP + e8
2023-08-29 23:46:09 +02:00
madmaurice
7180ae8c40
cpu/decoder - Implement HALT
2023-08-29 23:32:11 +02:00
madmaurice
5cabe03d25
cpu/cpu - Handle halt mode
2023-08-29 23:30:31 +02:00
madmaurice
5281ceb0d6
cpu/cpu - Fix include
2023-08-29 23:16:18 +02:00
madmaurice
7425663f16
Move types.h to misc
2023-08-29 23:16:09 +02:00
madmaurice
eb0e591b25
Move panic.h to misc
2023-08-29 23:15:00 +02:00
madmaurice
ef2615c1a7
cpu/decoder - Fix build errors
2023-08-29 23:13:23 +02:00
madmaurice
517577d546
Improve consistency for including
2023-08-29 23:11:31 +02:00
madmaurice
c39a680293
cpu/decoder - Fix IME state for RETI
2023-08-29 23:06:50 +02:00
madmaurice
28bc389644
cpu/decoder - Reset carry flag for PREFIX SWAP instruction
2023-08-29 23:06:28 +02:00
madmaurice
b6f0f4416f
cpu/decoder - Implement ADD SP, e8
2023-08-29 23:06:05 +02:00
madmaurice
41c4038d0a
cpu/decoder - Implement ADD HL, rr
2023-08-29 23:05:55 +02:00
madmaurice
8f1b1eb924
cpu/decoder - Implement INC rr and DEC rr
2023-08-29 23:04:59 +02:00
madmaurice
e893d2b9f5
cpu/decoder - Use variable instead calculating twice
2023-08-29 23:04:31 +02:00
madmaurice
43088a7f99
cpu/decoder - Remove extraneous comments
2023-08-29 21:27:32 +02:00
madmaurice
39e041f473
cpu/decoder - Implement RLCA, RLA, RRCA, RRA
2023-08-29 21:25:19 +02:00
madmaurice
7902ac4641
cpu/decoder - little code improvement
2023-08-29 21:14:19 +02:00
madmaurice