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MODEL_5170_REV3 boots without errors now

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However, performance will suffer until I can implement RTC interrupts;
also, there may be a problem exposed by the BIOS memory test following a soft reset
This commit is contained in:
Jeff Parsons 2014-10-14 16:07:46 -07:00 • committed by jeffpar
commit 997db9787b
15 changed files with 1557 additions and 1282 deletions
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67
devices/pc/bios/5170/1985-11-15.map
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@ -17,3 +17,70 @@
F000:0B0D @ POST1_TEST15 ; TEST.15: VIDEO LINE TEST
F000:0B1D @ POST1_TEST16 ; TEST.16: CRT INTERFACE LINES TEST
F000:0C25 @ MFG_BOOT ; MANUFACTURING BOOT TEST CODE ROUTINE
;
; IBM's 11/15/85 ROM BIOS listing shows POST2 located at offset 0C96; it's actual location is 0C94.
;
0C94 +
F000:0000 @ POST2
F000:0868 @ POST2_CHK_HFNUM ; CHECK FOR SECOND FIXED DISK PRESENT BUT NOT DEFINED
;
; IBM's 11/15/85 ROM BIOS listing shows POST3 located at offset 1671; it's actual location is 1675.
;
1675 +
F000:0000 @ POST3
;
; IBM's 11/15/85 ROM BIOS listing shows POST4 located at offset 1941; it's actual location is 1945.
;
1945 +
F000:0000 @ POST4
F000:0000 @ CMOS_READ
F000:001A @ CMOS_WRITE
F000:0034 @ DDS
F000:003C @ E_MSG
F000:0071 @ ERR_BEEP
F000:00AF @ BEEP
F000:00F5 @ WAITF ; FIXED TIME WAIT (CX = COUNT OF 15.085737us INTERVALS TO WAIT)
F000:0104 @ CONFIG_BAD
F000:0118 @ XPC_BYTE
F000:012F @ PRT_SEG
F000:0144 @ PROT_PRT
F000:0170 @ ROM_CHECKSUM
F000:017C @ ROM_CHECK
F000:01AE @ KBD_RESET
F000:01D9 @ BLINK_INT
F000:01E7 @ SET_TOD
;
; IBM's 11/15/85 ROM BIOS listing shows POST5 located at offset 1C38; it's actual location is 1C3E.
;
1C3E +
F000:0000 @ POST5
;
; IBM's 11/15/85 ROM BIOS listing shows POST6 located at offset 1EB5; it's actual location is 1EBB.
;
1EBB +
F000:0000 @ POST6
F000:012C @ XMIT_8042
F000:016D @ BOOT_STRAP_1
;
; IBM's 11/15/85 ROM BIOS listing shows DISKETTE_IO_1 located at offset 2143; it's actual location is 2149.
;
20E9 +
F000:0060 @ DISKETTE_IO_1
F000:00E7 @ DISK_RESET
F000:03CC @ SEND_SPEC
F000:07F5 @ SETUP_END
F000:080F @ SETUP_DBL ; CHECK DOUBLE STEP
F000:0873 @ READ_ID
F000:08B6 @ MOTOR_ON
F000:0994 @ NEC_OUTPUT
F000:09C0 @ SEEK
F000:0A85 @ RESULTS
F000:0A5D @ WAIT_INT
F000:0AF5 @ DISK_INT_1
F000:0B0C @ DSKETTE_SETUP
F000:0B60 @ DISK_SETUP
F000:0D09 @ DISK_IO
2C69 +
F000:044F @ TST_RDY ; TEST HARD DISK READY (AH = 0x10)
F000:05F3 @ NOT_BUSY
F000:0642 @ CHECK_ST