| ID | Category [?] | Severity [?] | Reproducibility | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 06486 | Side-by-side | Minor | Always | Jan 29, 2017, 16:12 | Sep 15, 2019, 10:01 |
| Tester | trebor | View Status | Public | Platform | MAME (Official Binary) |
| Assigned To | Resolution | Fixed | OS | Windows 10 (64-bit) | |
| Status [?] | Resolved | Driver | |||
| Version | 0.182 | Fixed in Version | 0.214 | Build | 64-bit |
| Fixed in Git Commit | Github Pull Request # | ||||
| Summary |
 06486: a2600: Default stack pointer position for the m6507(6502) is incorrect. |
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| Description | Real Atari 2600 console hardware uses $FD for the MOS 6507. MAME reveals the default stack to be set to $BD. | ||||
| Steps To Reproduce | Load attached StackP.bin file under the a2600 driver. | ||||
| Additional Information | Side Note: Stella (emulator) comes closer with a inital-default stack of $FF, but missing the mark as well. | ||||
| Github Commit | |||||
| Flags | |||||
| Regression Version | |||||
| Affected Sets / Systems | a2600 | ||||
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Attached Files
|
 StackP.zip (376 bytes) Jan 29, 2017, 16:12 Uploaded by treborROM that displays the initial value of the stack pointer. | ||||
 No.16910
M.A.S.H. Senior Tester
Sep 15, 2019, 10:01
|
Fixed by MoochMcGee https://git.redump.net/mame/commit/?id=d3fa2c5b918406be83deeeaae4ab229338ab3e43 mame a2600 with StackP.bin displays now $FD. |
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