Random Reverse Engineering Notes
From Linux PARISC Wiki
(Difference between revisions)
(→Undocumented PDC routines) |
(→Undocumented PDC routines) |
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|- | |- | ||
! scope="col" | ARG0 | ! scope="col" | ARG0 | ||
+ | ! scope="col" | ROM internal index | ||
! scope="col" | Name | ! scope="col" | Name | ||
|- | |- | ||
| 0x81 | | 0x81 | ||
+ | | 0x1a | ||
| EEPROM read/write | | EEPROM read/write | ||
|- | |- | ||
| 0x84 | | 0x84 | ||
+ | | 0x1b | ||
| | | | ||
|- | |- | ||
| 0x87 | | 0x87 | ||
+ | | 0x1c | ||
| | | | ||
|- | |- | ||
| 0x88 | | 0x88 | ||
+ | | 0x1d | ||
| | | | ||
|- | |- | ||
| 0x8a | | 0x8a | ||
+ | | 0x1e | ||
| | | | ||
|- | |- | ||
| 0x8b | | 0x8b | ||
+ | | 0x1f | ||
| | | | ||
|- | |- | ||
| 0x8f | | 0x8f | ||
+ | | 0x21 | ||
| | | | ||
|- | |- | ||
| 0x90 | | 0x90 | ||
+ | | 0x22 | ||
| | | | ||
|- | |- | ||
| 0x91 | | 0x91 | ||
+ | | 0x23 | ||
| | | | ||
|- | |- | ||
| 0x93 | | 0x93 | ||
+ | | 0x24 | ||
| | | | ||
|- | |- | ||
| 0xa3 | | 0xa3 | ||
+ | | 0x20 | ||
+ | | | ||
| | | | ||
|- | |- | ||
| 0xa5 | | 0xa5 | ||
+ | | 0x25 | ||
| | | | ||
|} | |} |
Revision as of 07:30, 3 May 2019
Memory Layout J5000
fffffff0f0400000 - unknown, assumed EEPROM, but content different than what eepromread returns fffffff0f05d0000 - LCD
PDC PAGE0 processor specific
0x640: code that will be executed when PDC_PROC(0) is called, loop with nops: 0x00000640 e81f1ff5 08000240 08000240 08000240 0x00000650 08000240 08000240 08000240 08000240 0x00000660 08000240 08000240 08000240 08000240 0x00000670 08000240 08000240 08000240 08000240
0x680: OS rendezvous code
Undocumented PDC routines
ARG0 | ROM internal index | Name | |
---|---|---|---|
0x81 | 0x1a | EEPROM read/write | |
0x84 | 0x1b | ||
0x87 | 0x1c | ||
0x88 | 0x1d | ||
0x8a | 0x1e | ||
0x8b | 0x1f | ||
0x8f | 0x21 | ||
0x90 | 0x22 | ||
0x91 | 0x23 | ||
0x93 | 0x24 | ||
0xa3 | 0x20 | ||
0xa5 | 0x25 |