Search found 4 matches

by funnyguy
Wed Jul 26, 2017 8:05 am
Forum: Snes9x Public Development Forum
Topic: CPU Cycle count relating to crystal clock count question
Replies: 2
Views: 24845

Re: CPU Cycle count relating to crystal clock count questio

Thanks OV2 for pointing that out. However where can I get the source code of the latest debug version ?
I can only found the prebuild version of Snes9X1.51.ep10r2.exe ( debug version ) and do not have source code to rebuild one myself.
Thanks
by funnyguy
Mon Jul 17, 2017 5:32 am
Forum: Snes9x Public Development Forum
Topic: CPU Cycle count relating to crystal clock count question
Replies: 2
Views: 24845

CPU Cycle count relating to crystal clock count question

I am checking to have a better understanding of the clock cycle of each instructions. I have encountered some problem and hope someone could explain. I use the debug version of Snes9x to log a game ( Falcom : popful mail ) These are the first twelve instructions after a reset $00/8001 18 CLC A:0000 ...
by funnyguy
Wed May 11, 2016 6:27 am
Forum: General Discussion
Topic: MVN and MVP instruction at bank boundary
Replies: 0
Views: 20289

MVN and MVP instruction at bank boundary

I check some document about the 65C816 processor, they classify the MVN and MVP instructions are "new" instructions and therefore should cross boundaries. So I wrote a short assembly code to test ( Opcode of MVP is 44, and I put it in 7EFFFF, the operands are in expected to be 7F0000, 7F00...
by funnyguy
Sun May 01, 2016 12:24 pm
Forum: Snes9x Tech Support and Bug Tracking
Topic: SNES APU logging file data question
Replies: 0
Views: 18928

SNES APU logging file data question

FFC6 1D DEC X A:00 X:EA Y:00 S:EF P:Nvpbhizc 000 1260 1258 FFC7 D0 FC BNE $FFC5 A:00 X:E9 Y:00 S:EF P:Nvpbhizc 000 1302 1300 FFC5 C6 MOV (X),A A:00 X:E9 Y:00 S:EF P:Nvpbhizc 001 0048 0020 FFC6 1D DEC X A:00 X:E9 Y:00 S:EF P:Nvpbhizc 001 0124 0104 FFC7 D0 FC BNE $FFC5 A:00 X:E8 Y:00 S:EF P:Nvpbhizc ...