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8545ea5597
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Author SHA1 Message Date
Johannes Muenzel
8545ea5597 Implement subtract-with-carry and flag setting and clearing instructions 2014-11-02 14:23:38 -05:00
Johannes Muenzel
06a0367fd6 Merge pull request #19 from typelist/master 
Implement bit test instruction BIT
 2014-10-25 19:44:55 -04:00
Johannes Muenzel
32b1fa5f4b implement BIT 2014-10-25 19:39:36 -04:00
Johannes Muenzel
acc31f9858 Merge pull request #18 from typelist/master 
Implement transfer instructions TAX+TXA, TAY+TYA, TSX+TXS
 2014-10-25 19:11:45 -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
4f3e6eaba5 Merge pull request #17 from typelist/master 
Implement store instructions STA, STX, STY
 2014-10-25 18:36:56 -04:00
Johannes Muenzel
20abdc9ff6 Implement store instructions STA, STX, STY 2014-10-25 18:30:05 -04:00
Johannes Muenzel
36843cce70 Merge pull request #16 from typelist/jam-bmi 
Implement the BMI instruction
 2014-10-25 17:19:09 -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
Johannes Muenzel
067fb9b646 Merge pull request #15 from amw-zero/ark-jmp 
Implement the JMP instruction
 2014-10-25 17:06:53 -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
f113890bf5 Merge pull request #12 from amw-zero/ark-i32-address 
Change implementation of AddressDiff from u16 to i32
 2014-10-16 22:17:58 -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
Alex Weisberger
446c5ca3af Remove duplicate test from weird merge pull idk 2014-10-16 20:18:03 -04:00
Alex Weisberger
4fa49d4899 pull in the remote version of decrement-x branch? So I can push to it? I have no idea what I'm doing 2014-10-16 20:09:37 -04:00
Alex Weisberger
dd1d52ae24 Rebase onto master to pick up compiler errors and use load_x_register to simplify impl of dec_x. Because load_x_register sets the zero and negative status flags already 2014-10-16 20:05:41 -04:00
Alex Weisberger
8fd38026aa beef up test 2014-10-16 19:54:31 -04:00
Alex Weisberger
d132f040f2 DEX instruction and test 2014-10-16 19:54:31 -04:00
Alex Weisberger
34cd5edd44 compiler fixes, static -> const 2014-10-16 18:50:45 -04:00
Johannes Muenzel
a8b8fa12d4 Merge pull request #10 from amw-zero/bitflag_warnings 
Remove numerous warnings from bitflags! expanding to non-uppercase static constants.
 2014-10-08 22:22:07 -04:00
Alex Weisberger
6321266179 Remove numerous warnings from bitflags! expanding to non-uppercase static constants. 2014-10-08 00:07:43 -04:00
Alex Weisberger
702129ddeb beef up test 2014-10-07 23:56:27 -04:00
Alex Weisberger
52280a9646 DEX instruction and test 2014-10-07 23:52:38 -04:00
Alex Weisberger
db3ae89745 add org files 2014-10-07 23:51:30 -04:00
Johannes Muenzel
70db1564a4 Change g_opcodes to OPCODES (style warning) 2014-10-07 00:07:09 -04:00
amw-zero
48b0c90c43 Merge pull request #9 from typelist/big-old-table 
Orthogonal AddressingMode handling; implement all addressing modes for ADC, LDA, LDX, LDY
 2014-10-06 17:48:23 -04:00
Johannes Muenzel
7556071edb Use log! macro instead of println! so we have the option of running without noise 2014-10-04 17:47:32 -04:00
Johannes Muenzel
dae32caada Some cleanup. Enable experimental 'if let' Rust language feature 2014-10-04 16:47:42 -04:00
Johannes Muenzel
7adc2bbcb4 Use a table to look up the meaning of opcodes. Use common code for addressing modes. 2014-10-04 16:33:42 -04:00
amw-zero
b0ff12ac33 Merge pull request #7 from amw-zero/controller2 
Controller2
 2014-10-02 17:38:06 -04:00
Alex Weisberger
59132d0d8d Formatting 2014-10-01 18:43:57 -04:00
Alex Weisberger
9940517c3b program 2 adc instructions 2014-10-01 18:42:52 -04:00
Alex Weisberger
3563f6362c get immediate operand when opcode is ADC Immediate 2014-10-01 18:40:58 -04:00
Alex Weisberger
3e2fecec8f properly inc PC 2014-10-01 18:38:07 -04:00
Alex Weisberger
f590b2d90c program loading 2014-10-01 18:19:28 -04:00
Alex Weisberger
f2a47f4b00 Show impl for machine 2014-10-01 18:07:57 -04:00
Alex Weisberger
be65550525 fetch, decode, execute loop 2014-10-01 18:02:45 -04:00
amw-zero
54fd9aa72f Merge pull request #6 from amw-zero/test-pr-branch 
Update work for me in notes
 2014-10-01 17:41:46 -04:00
Alex Weisberger
aefdfe3f0f Update work for me in notes 2014-10-01 17:40:20 -04:00