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Commit Graph

76 Commits

Author SHA1 Message Date
Andrew Keeton
b7cc5cd234 Add exclusive_or(). 2014-11-16 21:20:42 -05:00
Andrew Keeton
e4acd0575d Add EOR to execute_instruction(). 2014-11-16 21:14:23 -05:00
Andrew Keeton
fab7ff5cf0 Add exclusive_or_test(). 2014-11-16 21:11:22 -05:00
Andrew Keeton
0eee2e659b Add CPX and CPY. 2014-11-13 21:17:59 -05:00
Andrew Keeton
99345e2b1f Make compare() take a variable register. 2014-11-13 20:58:56 -05:00
Andrew Keeton
a05a5dfde7 Add CMP to execute_instruction(). 2014-11-13 20:15:40 -05:00
Andrew Keeton
8b962fd542 Add compare(). Add more cases to compare_test(). 2014-11-13 20:08:56 -05:00
Andrew Keeton
233c36ce7e Add compare_test(). 2014-11-13 19:52:10 -05:00
Andrew Keeton
448fc3f061 Add BVC to execute_instruction(). 2014-11-13 18:52:14 -05:00
Andrew Keeton
7e0a086a1d Add branch_if_overflow_set(). 2014-11-13 18:50:55 -05:00
Andrew Keeton
c00e170285 Add branch_if_overflow_set_test(). 2014-11-13 18:49:43 -05:00
Andrew Keeton
b050ac7d04 Add BVC to execute_instruction(). 2014-11-13 18:43:48 -05:00
Andrew Keeton
8b3c9f8ad2 Add branch_if_overflow_clear(). 2014-11-13 18:42:07 -05:00
Andrew Keeton
4ffae406d6 Add branch_if_overflow_clear_test(). 2014-11-13 18:27:58 -05:00
Andrew Keeton
83d303f878 Add BPL to execute_instruction(). 2014-11-06 20:04:03 -05:00
Andrew Keeton
f3160e1bcc Add branch_if_positive(). 2014-11-06 20:02:40 -05:00
Andrew Keeton
eb27595cd5 Add branch_if_positive_test(). 2014-11-06 20:00:09 -05:00
Andrew Keeton
a0ad2d47be Add BEQ to execute_instruction(). 2014-11-06 19:50:35 -05:00
Andrew Keeton
8febc74788 Add branch_if_equal(). 2014-11-06 19:49:54 -05:00
Andrew Keeton
c9ed9e1720 Add branch_if_equal_test(). 2014-11-06 19:48:48 -05:00
Andrew Keeton
59168cbbe4 Add BCS to execute_instruction(). 2014-11-06 19:42:08 -05:00
Andrew Keeton
da6a28f639 Add branch_if_carry_set(). 2014-11-06 19:39:46 -05:00
Andrew Keeton
eb5c3f3c2a Add branch_if_carry_set_test(). 2014-11-06 19:38:56 -05:00
Andrew Keeton
7a4515b375 Add BCC to execute_instruction. 2014-11-06 19:35:07 -05:00
Andrew Keeton
be7539d6c9 Add branch_if_carry_clear(). 2014-11-06 19:32:15 -05:00
Andrew Keeton
ecb3f07459 Add branch_if_carry_clear_test(). 2014-11-06 19:30:05 -05:00
Andrew Keeton
c9f59dca60 Add AND to execute_instruction. 2014-11-06 19:17:38 -05:00
Andrew Keeton
198ddc3131 Fix and_test(). 2014-11-06 19:13:42 -05:00
Andrew Keeton
413d063f82 Add and(). 2014-11-06 19:07:54 -05:00
Andrew Keeton
5e0d151f12 Add and_test(). 2014-11-06 18:58:09 -05:00
Johannes Muenzel
99abf0aa53 Implement rest of shifts/rotates, and push/pull for accumulator and flags 2014-11-02 21:56:02 -05:00
Johannes Muenzel
b7e4125fcd Implement LSR, INC, INX, INY 2014-11-02 15:40:34 -05:00
Johannes Muenzel
8545ea5597 Implement subtract-with-carry and flag setting and clearing instructions 2014-11-02 14:23:38 -05:00
Johannes Muenzel
32b1fa5f4b implement BIT 2014-10-25 19:39:36 -04:00
Johannes Muenzel
a5534ac375 Implement transfer instructions. 2014-10-25 19:04:52 -04:00
Johannes Muenzel
5f20fb7442 Use debug! macro 2014-10-25 18:42:48 -04:00
Johannes Muenzel
ec960dba40 Remove unneeded 'pub' directives 2014-10-25 18:40:20 -04:00
Johannes Muenzel
20abdc9ff6 Implement store instructions STA, STX, STY 2014-10-25 18:30:05 -04:00
Johannes Muenzel
85aa092944 Merge remote-tracking branch 'alex/ark-bmi' into jam-bmi
Conflicts:
	src/machine.rs
2014-10-25 17:13:40 -04:00
Johannes Muenzel
69371da03b Merge pull request #14 from amw-zero/ark-dec
Implement the DEC instruction
2014-10-25 17:07:11 -04:00
Andrew Keeton
1c1353127a Implement JMP instruction. 2014-10-19 21:37:43 -04:00
Andrew Keeton
2a78062b12 Implement the DEC instruction. 2014-10-19 21:20:19 -04:00
Andrew Keeton
6d7388c779 Merge pull request #11 from amw-zero/decrement-x
DEX instruction
2014-10-19 20:45:43 -04:00
Andrew Keeton
2f25c490da Fix build. 2014-10-16 22:12:43 -04:00
Andrew Keeton
96f5f15d82 Fix build. 2014-10-16 22:11:17 -04:00
Andrew Keeton
8759b15d9e branch_fi_minus_test() passes. 2014-10-16 22:11:17 -04:00
Andrew Keeton
d70915ad0f Compile tests. 2014-10-16 22:11:16 -04:00
Andrew Keeton
71d15f9d08 Add BMI implementation. Untested 2014-10-16 22:11:16 -04:00
Andrew Keeton
6941a29352 Fix build. 2014-10-16 22:06:30 -04:00
Andrew Keeton
bc1687c247 Make Address take i32 so relative addresses work. 2014-10-16 21:24:18 -04:00