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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
03533 Debugger Minor Always Nov 13, 2009, 23:56 Mar 11, 2010, 04:51
Tester Naibo View Status Public Platform
Assigned To R. Belmont Resolution Fixed OS Windows XP (32-bit)
Status [?] Resolved Driver
Version 0.134u4 Fixed in Version 0.137 Build Normal
Summary 03533: All 68020 cpu based drivers: 68020 disassembler bug: a 32-bit address displacement's upper 16-bit is desappear
Description See attatched screen shot:
The displacement to A0 is "FFFF0000", but MAME's 68020 disassembler displays as (0, A0)
Steps To Reproduce Enter debug mode, input this binary code 3230 8170 FFFF 0000 (or any other opcode with 32-bit displacement) into any RAM address, and see it in a desassembler window
Additional Information
Regression Version
Affected Sets / Systems All 68020 cpu based drivers
Attached Files
png file icon 68020.PNG (4,574 bytes) Nov 13, 2009, 23:56
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