Commit Graph

23 Commits

Author SHA1 Message Date
Luigi Thirty
dd8301ccab started implementing the 40x24 video terminal. can draw characters from the character generator ROM anywhere on the screen, plus support routines for finding offsets of character cells. 2017-07-27 02:28:52 -04:00
Luigi Thirty
2903eac409 adding read and write override handlers i guess? 2017-07-26 00:44:53 -04:00
Luigi Thirty
fb950c6cec cleaning up code 2017-07-25 23:33:26 -04:00
Luigi Thirty
7eb1982c5f passes all Klaus tests up to decimal test 2017-07-25 23:18:47 -04:00
Luigi Thirty
4a15c6aff5 passes Klaus tests up to the ADC test - not sure why yet 2017-07-25 19:32:41 -04:00
Luigi Thirty
a10296d118 working on passing the klaus tests - works up to the JSR test 2017-07-25 03:56:31 -04:00
Luigi Thirty
3c04503525 adding a basic debug console and fixing issues with branch instructions 2017-07-24 23:25:55 -04:00
Luigi Thirty
a0d28938b7 debugging! 2017-07-24 03:29:12 -04:00
Luigi Thirty
028574d142 typo 2017-07-23 20:40:59 -04:00
Luigi Thirty
dc0d454a12 more instructions work 2017-07-23 20:40:48 -04:00
Luigi Thirty
eb9f02758b more instructions, just need ADC/SBC and the shift instructions now 2017-07-23 14:50:46 -04:00
Luigi Thirty
da828a5d36 some more opcodes and refactoring 2017-07-23 01:29:09 -04:00
Luigi Thirty
780f722955 added STA/STX/STY, CMP/CPX/CPY (todo: check if CMP works) 2017-07-22 21:46:26 -04:00
Luigi Thirty
f3bbb0413e started on the disassembler 2017-07-22 15:46:02 -04:00
Luigi Thirty
87d5584eee working 2017-07-22 03:11:14 -04:00
Luigi Thirty
e1a6a0c1b3 JMP works now yay 2017-07-21 22:13:53 -04:00
Luigi Thirty
944f51a186 added missing flag settings 2017-07-21 03:31:52 -04:00
Luigi Thirty
6f1027f788 Update README.md 2017-07-21 03:28:28 -04:00
Luigi Thirty
3f4fa7c278 Merge branch 'master' of github.com:Luigi30/FruitMachine-Swift 2017-07-21 03:27:38 -04:00
Luigi Thirty
9bc97a7022 more opcodes 2017-07-21 03:25:48 -04:00
Luigi Thirty
d57b30ca68 Initial commit 2017-07-21 00:24:40 -04:00
Luigi Thirty
0d6988541d cool 2017-07-20 02:50:28 -04:00
Luigi Thirty
0c73b4751b Initial Commit 2017-07-19 23:44:57 -04:00