Commit Graph

13 Commits

Author SHA1 Message Date
Alessandro Gatti
2802425d68 Add Rockwell 65C02 opcodes. 2021-07-04 16:30:04 +02:00
Alessandro Gatti
b91b43100d Add support for 65C02 opcodes.
Fixes #1261.
2021-06-29 01:52:12 +02:00
ghidra1
162f203395 Updated certification headers 2021-03-17 18:22:50 -04:00
Bastien Bouclet
fe90271558 Fix the carry flag value for the CMP, CPX and CPY 6502 instructions
The CPU manual states "the carry flag is set when the value in memory is
less than or equal to the accumulator, reset when it is greater than the
accumulator".
2020-07-12 14:16:57 +02:00
Alessandro Gatti
1d82dccbd2
Call the IRQ vector this time. 2019-12-07 00:36:09 +01:00
Alessandro Gatti
8ce6d9c227 Properly model 6502's BRK opcode. 2019-09-24 02:44:28 +02:00
fortenbt
c992585957 Remove IO default memory block from 6502 pspec
- Corrects the length of the zero page and stack memory blocks.
2019-08-07 12:03:36 -04:00
ghidra1
16a7aa5b85 Merge remote-tracking branch 'origin/GT-2826_GhidorahRex_PR-469_agatti_Correct_6502_index_flag_bit' 2019-05-09 17:51:50 -04:00
ghidravore
f1e50fb079 Major refactoring of the gradle build system. 2019-04-23 15:20:26 -04:00
Alessandro Gatti
48150b1870 Use proper bit index for 6502 Interrupt flag. 2019-04-19 17:04:28 +02:00
emteere
008cf415b2 GT-2759 Fixed 6502 processor module Zero Page indexed addressing. 2019-04-15 16:42:57 -04:00
ghidra1
7179c6de81 GT-2667 added support for generating sleigh build.xml files 2019-03-29 17:24:31 -04:00
Dan
79d8f164f8 Candidate release of source code. 2019-03-26 13:46:51 -04:00