Commit Graph

113 Commits (1bbd14e5d2c868a4fb39c1742126e4ce0c4f2e22)

Author SHA1 Message Date
Nick Krichevsky 1bbd14e5d2 Add support for carry bit set instructions 2023-11-18 19:11:27 -05:00
Nick Krichevsky 78458d6d31 Add store SP in memory instruction 2023-11-18 18:38:42 -05:00
Nick Krichevsky 6f25c91134 Add support for ADD SP e8 2023-11-18 18:05:09 -05:00
Nick Krichevsky 132b46ecef Use i8::from_be_bytes instead of manual twos complement math 2023-11-18 15:34:33 -05:00
Nick Krichevsky 8187596952 Cargo fmt 2023-11-18 15:27:34 -05:00
Nick Krichevsky dab6005233 Fix bug where inc/dec (hl) would have wrong number of cycles) 2023-11-18 15:27:28 -05:00
Nick Krichevsky ec4f9395af Greatly simplify arith8 parsing 2023-11-18 14:43:48 -05:00
Nick Krichevsky 9a6ccf6d48 Simplify load8 parsing to use bitwise ops 2023-11-18 10:02:51 -05:00
Nick Krichevsky 90ec09ff40 Add 16bit inc/dec instructions 2023-11-14 22:15:58 -05:00
Nick Krichevsky 22cfe4ec55 Add 16 bit add instructions 2023-11-12 18:13:51 -05:00
Nick Krichevsky a658fbde1c Fix incorrect calculation for 16 bit half carry flag 2023-11-12 18:13:38 -05:00
Nick Krichevsky f703d195f9 Refactor InstructionRunner trait to be Run trait on each instruction type 2023-11-11 14:54:35 -05:00
Nick Krichevsky 770073489b Convert test_case to test_matrix for arith8 2023-10-01 17:13:55 -04:00
Nick Krichevsky 784d0ac8db Add 16 bit adds to CarryingAdd 2023-06-18 21:42:49 -04:00
Nick Krichevsky 95e07a2b56 Satisfy clippy 2023-06-17 14:45:53 -04:00
Nick Krichevsky 915f33307e add support for dec instructions 2023-06-17 14:36:12 -04:00
Nick Krichevsky a38be4420a Refactor all arith8 operations to use a more compact and readable structure 2023-06-17 14:19:14 -04:00
Nick Krichevsky c25f0cdefa Add support for INC instruction 2023-06-17 14:18:51 -04:00
Nick Krichevsky e1a0cdfe62 Rename all parsers to just Parser 2023-05-21 23:03:11 -04:00
Nick Krichevsky ed9fe8aee4 Implement compare instructions 2023-05-13 23:34:51 -04:00
Nick Krichevsky e841931d55 Add support for OR instructions 2023-05-13 14:41:09 -04:00
Nick Krichevsky 97d6df639f Use simplified arithmetic instructions to simplify parsers 2023-05-13 13:54:20 -04:00
Nick Krichevsky b4a24120a2 Refactor arithmetic instructions to deduplicate implementations
There are now no longer instructions for each individual operand - we break it into operand and operations to be handled individually
2023-05-13 13:33:44 -04:00
Nick Krichevsky b4b72c73dd Refactor arith8 parsers to avoid repetitive parses 2023-05-09 23:04:21 -04:00
Nick Krichevsky 59bafee838 Implement xor instructions 2023-05-09 23:03:09 -04:00
Nick Krichevsky 05333a0bb8 Refactor AND to use conversion from AndInstruction to ArithmeticOperation 2023-05-08 07:23:08 -04:00
Nick Krichevsky ce855cb06c Add AND instructions 2023-05-08 07:19:22 -04:00
Nick Krichevsky 5a6f048a38 Satisfy cargo fmt 2023-05-07 23:06:19 -04:00
Nick Krichevsky 85253e2576 Make all Instructions Copy 2023-05-07 16:38:27 -04:00
Nick Krichevsky 4fb9144c6d Refactor eight bit arithmetic to extract operand collection 2023-05-07 16:08:49 -04:00
Nick Krichevsky 01a68e1415 Implement sub/subc immediate instructions 2023-05-07 13:46:27 -04:00
Nick Krichevsky cf71063e59 Add SUBC (HL) instructions 2023-05-07 13:13:21 -04:00
Nick Krichevsky 0c46890c3d Refactor run::arith8 to split up addition and subtraction 2023-05-07 11:15:19 -04:00
Nick Krichevsky 35910aea7e Add support for SUBC A,A 2023-05-05 21:05:26 -04:00
Nick Krichevsky bf9b18c2d6 Refactor UpgradableNumber to make CarriedNumber's type signature more bearable 2023-05-05 19:50:29 -04:00
Nick Krichevsky 6dce7f0ead Add SUBC jsmoo tests 2023-05-05 19:49:35 -04:00
Nick Krichevsky 6e62b632a3 Add support for SUBC 2023-05-05 00:09:47 -04:00
Nick Krichevsky 51b9ab45b4 Enable jsmoo tests for SUB 2023-05-04 23:18:13 -04:00
Nick Krichevsky b0554a098e Implement basic SUB operation 2023-05-04 23:18:13 -04:00
Nick Krichevsky c05f8c57e9 Add support for ADC (HL), A 2023-05-01 00:24:52 -04:00
Nick Krichevsky 2ade899fc6 Fix 0xF8 instruction flags 2023-05-01 00:12:17 -04:00
Nick Krichevsky c63aac5e35 Add tests for 0XF8 and 0xF9 from jsmoo 2023-05-01 00:11:43 -04:00
Nick Krichevsky 7ef858d90c Add ADC A,A support 2023-04-30 21:34:46 -04:00
Nick Krichevsky 67824138b1 Make flags field private again 2023-04-30 21:23:11 -04:00
Nick Krichevsky a593664e43 Fix bug where lower 8 bits of the F register were used
This should never happen
2023-04-30 21:13:01 -04:00
Nick Krichevsky a8ee2bc391 Add jsmoo stack push/pop tests
Fail for AF
2023-04-30 21:12:42 -04:00
Nick Krichevsky 520732e841 Merge branch 'jsmoo'
This includes the tests from the jsmoo emulator, plus the refactors that
it turned out I needed to run them
2023-04-30 19:22:53 -04:00
Nick Krichevsky e6b375ae7d Add 16 bit tests to jsmoo disabled folder 2023-04-30 19:22:43 -04:00
Nick Krichevsky 555800dbd1 Add jsmoo tests for all implemented instructions 2023-04-30 19:19:02 -04:00
Nick Krichevsky a8736052d1 Major refactor: change memory to be based on a view, rather than some slice
This fixes a problem where we couldn't read memory in a way that wraps around, like the gameboy does.
2023-04-30 19:10:32 -04:00