2018-09-28 17:05:11 +00:00
|
|
|
; Copyright 2018 faddenSoft. All Rights Reserved.
|
|
|
|
|
; See the LICENSE.txt file for distribution terms (Apache 2.0).
|
|
|
|
|
;
|
|
|
|
|
; Source: Beneath Apple DOS
|
|
|
|
|
|
|
|
|
|
*SYNOPSIS DOS 3.3 public addresses and constants.
|
|
|
|
|
|
2019-10-03 21:11:16 +00:00
|
|
|
DOS_WRM @ $03d0 ;DOS warmstart entry point
|
|
|
|
|
DOS_CLD @ $03d3 ;DOS coldstart entry point
|
|
|
|
|
DOS_FM @ $03d6 ;DOS file manager entry point
|
|
|
|
|
DOS_RWTS @ $03d9 ;RWTS entry point
|
|
|
|
|
DOS_LOCFPL @ $03dc ;loads Y/A with address of FM param list
|
|
|
|
|
DOS_LOCRPL @ $03e3 ;loads Y/A with address of RWTS IOB
|
2020-01-20 00:49:02 +00:00
|
|
|
DOS_CHARIO @ $03ea ;jumps to routine that connects DOS KSW/CSW
|
2019-10-03 21:11:16 +00:00
|
|
|
|
|
|
|
|
; I/O scratchpad RAM addresses
|
|
|
|
|
; See Apple II Reference Manual table 26 (page 83)
|
|
|
|
|
DOS_BOOT_SLOT @ $05f8 ;disk controller boot slot
|
2020-01-22 06:15:36 +00:00
|
|
|
|
|
|
|
|
DOS_FILE_LENGTH @ $aa60 2 ;range length for LOAD and BLOAD
|
|
|
|
|
DOS_FILE_ADDRESS @ $aa72 2 ;address of last file loaded
|
|
|
|
|
|
|
|
|
|
RWTS_ENTRY @ $b7b5 ;disable interrupts and call RWTS
|
|
|
|
|
|
|
|
|
|
RWTS_PARAM_BLOCK @ $b7e8 ;RWTS parameter block
|
|
|
|
|
RWTS_TABLE_TYPE @ $b7e8 ;table type, must be $01
|
|
|
|
|
RWTS_SLOT_NUM @ $b7e9 ;slot number times 16
|
|
|
|
|
RWTS_DRIVE_NUM @ $b7ea ;drive number (1 or 2)
|
|
|
|
|
RWTS_VOL_EXP @ $b7eb ;volume number expected (0 matches all)
|
|
|
|
|
RWTS_TRACK_NUM @ $b7ec ;track number (0 - 34)
|
|
|
|
|
RWTS_SECTOR_NUM @ $b7ed ;sector number (0-15)
|
|
|
|
|
RWTS_DCT @ $b7ee 2 ;pointer to Device Characteristics Table
|
|
|
|
|
RWTS_BUF @ $b7f0 2 ;pointer to data buffer for READ/WRITE
|
2020-02-02 00:24:14 +00:00
|
|
|
;RWTS_UNUSED @ $b7f2
|
2020-01-22 06:15:36 +00:00
|
|
|
RWTS_PARTIAL_COUNT @ $b7f3 ;byte count for partial sector
|
|
|
|
|
RWTS_CMD_CODE @ $b7f4 ;0=seek, 1=read, 2=write, 4=format
|
|
|
|
|
RWTS_ERR_CODE @ $b7f5 ;err code (when carry set)
|
|
|
|
|
; $10=write protected, $20=volume mismatch, $40=drive error, $08=INIT error
|
|
|
|
|
RWTS_VOL_FOUND @ $b7f6 ;volume number found
|
|
|
|
|
RWTS_SLOT_FOUND @ $b7f7 ;slot number found
|
|
|
|
|
RWTS_DRIVE_FOUND @ $b7f8 ;drive number found
|
