Changeset 3370595 in buchla-68k for rom/bios.s
- Timestamp:
- 08/07/2017 03:19:26 PM (7 years ago)
- Branches:
- master
- Children:
- 16badfe
- Parents:
- 27c8d40
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
rom/bios.s
r27c8d40 r3370595 467 467 468 468 move.l #rsarea,savptr | Setup pointer to register area 469 move.l #RSMAGIC, _rsflag | Set magic in _rsflag469 move.l #RSMAGIC,rsflag | Set magic in rsflag 470 470 471 471 move.l #nullrts,timevec | Set timer interrupt vector … … 505 505 move.l #nullrte,0x007C | Set level 7 vector 506 506 507 move.l #trap13 ,0x00B4 | Set trap13 vector508 move.l #trap14 ,0x00B8 | Set trap14 vector507 move.l #trap13_,0x00B4 | Set trap13 vector 508 move.l #trap14_,0x00B8 | Set trap14 vector 509 509 510 510 .page … … 704 704 move.l #rsarea,savptr | Restore system save pointer 705 705 move.l #SSTACK,a7 | Reset the stack pointer 706 move.l #RSMAGIC, _rsflag| ... and the stack sentinel706 move.l #RSMAGIC,rsflag | ... and the stack sentinel 707 707 trap #15 | TRAP to ROMP 708 708 … … 805 805 .page 806 806 807 | trap14 -- Extended BIOS entry point808 | ------ -------------------------809 trap14 :lea t14tab,a0 | Setup trap 14 table address807 | trap14_ -- Extended BIOS entry point 808 | ------- ------------------------- 809 trap14_: lea t14tab,a0 | Setup trap 14 table address 810 810 bra trapent | Go process trap 811 811 812 | trap13 -- Main BIOS entry point813 | ------ ---------------------814 trap13 :lea t13tab,a0 | Setup trap 13 table address812 | trap13_ -- Main BIOS entry point 813 | ------- --------------------- 814 trap13_: lea t13tab,a0 | Setup trap 13 table address 815 815 816 816 trapent: move.l savptr,a1 | Get save area pointer … … 3732 3732 savptr: .ds.l 1 | Pointer to register save area 3733 3733 3734 _rsflag:.ds.l 1 | Register save area overflow flag3734 rsflag: .ds.l 1 | Register save area overflow flag 3735 3735 .ds.l 18*32 | Register save area (32 levels) 3736 3736 rsarea: .ds.l 1 | Dummy long word at top of save area
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