Search found 4 matches
- Tue Mar 22, 2011 7:05 am
- Forum: NESemdev
- Topic: cpu_timing_test6 by Blargg
- Replies: 8
- Views: 8211
- Sun Mar 20, 2011 1:29 pm
- Forum: NESemdev
- Topic: cpu_timing_test6 by Blargg
- Replies: 8
- Views: 8211
- Sun Feb 27, 2011 1:16 pm
- Forum: NESemdev
- Topic: cpu_timing_test6 by Blargg
- Replies: 8
- Views: 8211
cpu_timing_test6 by Blargg
The read me said to post Unknown Erros to the forum, so the following is the error I'm getting when testing my emulation. 6502 Timing Test (16 Seconds) Official Instructions Only Fail OP :$00 Unknown Error $019B If you have any advice/knowledge on what could possibly be wrong with my emulation that ...
- Sat Feb 12, 2011 11:13 am
- Forum: Newbie Help Center
- Topic: Assembly Branch and Jump '-' & '+'
- Replies: 4
- Views: 2322
Assembly Branch and Jump '-' & '+'
I got some cpu_timing_tests assembly source code that I was trying to understand what the code was doing. I noticed some branch and jump instructions that branched/jumped to a '-' or a '+'. What does the '-' and '+' mean? Example bne - Where does this line branch to if the branch condition is met? T...