David Youd
2d497a0d5c
fix to TSX instruction
2023-05-31 13:14:48 +00:00
ghidorahrex
1e6e3a4641
GP-3039: Corrected issue with TRB/TSB semantics in 65c02
2023-01-23 17:07:46 +00:00
emteere
5b0d7f3ff3
GP-2701 syntax missing in 6502 indirect JMP
2022-10-14 20:40:05 +00:00
Ryan Kurtz
183a487363
GP-0: Fixing typo in 6502.slaspec ( Closes #4601 )
2022-09-17 02:27:28 -04:00
Ryan Kurtz
cdbf926983
Merge remote-tracking branch
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'origin/GP-2332_emteere_PR-1533_agatti_6502pspec' (Closes #1533 ,
Closes #3434 )
2022-07-18 10:33:01 -04:00
Alessandro Gatti
7ee81b3e76
Fix 6502 PLP opcode.
2022-05-16 07:26:41 +02:00
ghidra1
ab05672653
Merge remote-tracking branch 'origin/GP-1115_ghidorahrex_PR-3095_agatti_6502-bit-instruction-fix' into Ghidra_10.1
2021-11-30 08:13:51 -05:00
ghidra1
b5b4f94eed
Merge remote-tracking branch 'origin/patch'
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Conflicts:
Ghidra/Features/Decompiler/certification.manifest
2021-09-08 23:22:35 -04:00
Philip Pemberton
84492a89d6
GP-1109 Fix 6502 SBC carry handling ( Closes #3190 , Closes #3189 )
2021-09-08 11:51:08 -04:00
Ryan Kurtz
8da56f71ae
Merge remote-tracking branch
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'origin/GP-1112_ghidorahrex_PR-3170_agatti_65c02' (Closes #1261 , Closes
#3170 )
2021-09-03 13:38:01 -04:00
ghidorahrex
9c363c35c2
Fixed 65C02 ldefs
2021-09-03 10:43:05 -04:00
Alessandro Gatti
5fe32eb887
Address review issues.
2021-07-09 23:20:59 +02:00
Alessandro Gatti
49ebf156d1
Fix SBC definition as per #3190 .
2021-07-07 10:54:59 +02:00
Alessandro Gatti
2802425d68
Add Rockwell 65C02 opcodes.
2021-07-04 16:30:04 +02:00
Alessandro Gatti
b91b43100d
Add support for 65C02 opcodes.
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Fixes #1261 .
2021-06-29 01:52:12 +02:00
Alessandro Gatti
843a5c2261
Update 6502 flags handling.
2021-06-02 16:34:00 +02:00
Alessandro Gatti
d588033a56
Fix BIT instruction description.
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Flag handling for the BIT instruction did not follow the datasheet.
This fixes #2558 .
2021-06-02 15:56:32 +02:00
Bastien Bouclet
fe90271558
Fix the carry flag value for the CMP, CPX and CPY 6502 instructions
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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
06490144dd
Generalize 6502 processor spec file.
2020-02-13 18:19:06 +01:00
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
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- Corrects the length of the zero page and stack memory blocks.
2019-08-07 12:03:36 -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
David Youd