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423 lines
13 KiB
423 lines
13 KiB
; ~/RomWBW/branches/s100/Source/std.asm 1/19/2013 dwg -
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;
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; The purpose of this file is to define generic symbols and to include
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; the appropriate std-*.inc file to bring in platform specifics.
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; There are four classes of systems supported by N8VEM.
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; 1. N8VEM Platforms that include ECB interface
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; 2. ZETA Genrally N8VEM-like, but no ECB
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; 3. N8 Generally N8VEM-like bt 180 and extra embedded devices
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; 4. S100 Assumes Z80 Master CPU Card
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; All the classes require certain generic definitions, and these are
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; defined here prior to the inclusion of platform specific .inc files.
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; It is unfortunate, but all the possible config items must be defined
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; here because the config gets read before the specific std-*.inc's
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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TRUE .EQU 1
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FALSE .EQU 0
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;
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; PRIMARY HARDWARE PLATFORMS
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;
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PLT_N8VEM .EQU 1 ; N8VEM ECB Z80 SBC
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PLT_ZETA .EQU 2 ; ZETA Z80 SBC
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PLT_ZETA2 .EQU 3 ; ZETA Z80 V2 SBC
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PLT_N8 .EQU 4 ; N8 (HOME COMPUTER) Z180 SBC
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PLT_MK4 .EQU 5
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PLT_S2I .EQU 6 ; SCSI2IDE
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PLT_S100 .EQU 7 ; S100COMPUTERS Z80 based system
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PLT_UNA .EQU 8 ; UNA BIOS
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;
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; BOOT STYLE
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;
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BT_MENU .EQU 1 ; WAIT FOR MENU SELECTION AT LOADER PROMPT
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BT_AUTO .EQU 2 ; AUTO SELECT BOOT_DEFAULT AFTER BOOT_TIMEOUT
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;
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; RAM DISK INITIALIZATION OPTIONS
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;
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CLR_NEVER .EQU 0 ; NEVER CLEAR RAM DISK
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CLR_AUTO .EQU 1 ; CLEAR RAM DISK IF INVALID DIR ENTRIES
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CLR_ALWAYS .EQU 2 ; ALWAYS CLEAR RAM DISK
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;
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; FLOPPY DISK MEDIA SELECTIONS (ID'S MUST BE INDEX OF ENTRY IN FCD_TBL)
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;
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FDM720 .EQU 0 ; 3.5" FLOPPY, 720KB, 2 SIDES, 80 TRKS, 9 SECTORS
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FDM144 .EQU 1 ; 3.5" FLOPPY, 1.44MB, 2 SIDES, 80 TRKS, 18 SECTORS
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FDM360 .EQU 2 ; 5.25" FLOPPY, 360KB, 2 SIDES, 40 TRKS, 9 SECTORS
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FDM120 .EQU 3 ; 5.25" FLOPPY, 1.2MB, 2 SIDES, 80 TRKS, 15 SECTORS
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FDM111 .EQU 4 ; 8" FLOPPY, 1.11MB, 2 SIDES, 74 TRKS, 15 SECTORS
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;
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; MEDIA ID VALUES
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;
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MID_NONE .EQU 0
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MID_MDROM .EQU 1
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MID_MDRAM .EQU 2
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MID_RF .EQU 3
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MID_HD .EQU 4
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MID_FD720 .EQU 5
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MID_FD144 .EQU 6
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MID_FD360 .EQU 7
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MID_FD120 .EQU 8
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MID_FD111 .EQU 9
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;
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; FD MODE SELECTIONS
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;
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FDMODE_NONE .EQU 0 ; FD modes defined in std-*.inc
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FDMODE_DIO .EQU 1 ; DISKIO V1
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FDMODE_ZETA .EQU 2 ; ZETA
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FDMODE_ZETA2 .EQU 3 ; ZETA V2
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FDMODE_DIDE .EQU 4 ; DUAL IDE
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FDMODE_N8 .EQU 5 ; N8
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FDMODE_DIO3 .EQU 6 ; DISKIO V3
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;
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; IDE MODE SELECTIONS
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;
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IDEMODE_NONE .EQU 0
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IDEMODE_DIO .EQU 1 ; DISKIO V1
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IDEMODE_DIDE .EQU 2 ; DUAL IDE
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IDEMODE_MK4 .EQU 3 ; MARK IV ONBOARD IDE (8 BIT)
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;
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; PPIDE MODE SELECTIONS
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;
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PPIDEMODE_NONE .EQU 0
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PPIDEMODE_STD .EQU 1 ; STANDARD N8VEM PARALLEL PORT
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PPIDEMODE_DIO3 .EQU 2 ; DISKIO V3 PARALLEL PORT
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PPIDEMODE_MFP .EQU 3 ; MULTIFUNCTION / PIC
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;
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; SD MODE SELECTIONS
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;
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SDMODE_NONE .EQU 0
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SDMODE_JUHA .EQU 1 ; JUHA MINI BOARD
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SDMODE_N8 .EQU 2 ; N8-2511, UNMODIFIED
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SDMODE_CSIO .EQU 3 ; N8-2312 OR N8-2511 MODIFIED
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SDMODE_PPI .EQU 4 ; PPISD MINI BOARD
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SDMODE_UART .EQU 5 ; S2ISD
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SDMODE_DSD .EQU 6 ; DUAL SD
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SDMODE_MK4 .EQU 7 ; MARK IV
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;
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; CONSOLE TERMINAL TYPE CHOICES
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;
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TERM_TTY .EQU 0
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TERM_ANSI .EQU 1
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TERM_WYSE .EQU 2
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TERM_VT52 .EQU 3
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;
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; EMULATION TYPES
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;
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EMUTYP_NONE .EQU 0
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EMUTYP_TTY .EQU 1
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EMUTYP_ANSI .EQU 2
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;
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; SCSI DEVICE PERSONALITY CHOICES
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;
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S2I_PER_N8VEM .EQU 1
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S2I_PER_ST125N .EQU 2
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;
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; SYSTEM GENERATION SETTINGS
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;
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SYS_CPM .EQU 1 ; CPM (IMPLIES BDOS + CCP)
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SYS_ZSYS .EQU 2 ; ZSYSTEM OS (IMPLIES ZSDOS + ZCPR)
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;
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DOS_BDOS .EQU 1 ; BDOS
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DOS_ZDDOS .EQU 2 ; ZDDOS VARIANT OF ZSDOS
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DOS_ZSDOS .EQU 3 ; ZSDOS
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;
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CP_CCP .EQU 1 ; CCP COMMAND PROCESSOR
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CP_ZCPR .EQU 2 ; ZCPR COMMAND PROCESSOR
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;
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; CONFIGURE DOS (DOS) AND COMMAND PROCESSOR (CP) BASED ON SYSTEM SETTING (SYS)
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;
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#IFNDEF BLD_SYS
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SYS .EQU SYS_CPM
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#ELSE
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SYS .EQU BLD_SYS
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#ENDIF
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;
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#IF (SYS == SYS_CPM)
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DOS .EQU DOS_BDOS
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CP .EQU CP_CCP
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#DEFINE OSLBL "CP/M-80 2.2"
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#ENDIF
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;
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#IF (SYS == SYS_ZSYS)
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DOS .EQU DOS_ZSDOS
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CP .EQU CP_ZCPR
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#DEFINE OSLBL "ZSDOS 1.1"
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#ENDIF
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;
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; INCLUDE VERSION AND BUILD SETTINGS
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;
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#INCLUDE "ver.inc" ; ADD BIOSVER
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;
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#INCLUDE "build.inc" ; INCLUDE USER CONFIG, ADD VARIANT, TIMESTAMP, & ROMSIZE
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;
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; INCLUDE PLATFORM SPECIFIC HARDWARE DEFINITIONS
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;
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#IF ((PLATFORM == PLT_N8VEM) | (PLATFORM == PLT_ZETA) | (PLATFORM == PLT_ZETA2))
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#INCLUDE "n8vem.inc"
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#ENDIF
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;
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#IF (PLATFORM == PLT_S2I)
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#INCLUDE "s2i.inc"
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#ENDIF
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;
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#IF (PLATFORM == PLT_N8)
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#INCLUDE "n8.inc"
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#ENDIF
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;
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#IF (PLATFORM == PLT_MK4)
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#INCLUDE "mk4.inc"
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#ENDIF
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;
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#IF (PLATFORM == PLT_UNA)
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#INCLUDE "una.inc"
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#ENDIF
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;
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#IF (PLATFORM == PLT_S100)
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;
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#DEFINE S100_IOB ; WBW: FORCED ON TO MAKE BUILD WORK!
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;
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#IFDEF S100_CPU
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#INCLUDE "S100CPU.INC"
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#ENDIF
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;
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#IFDEF S100_IOB
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#INCLUDE "S100IOB.INC"
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#ENDIF
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;
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#IFDEF S100_RRF
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#INCLUDE "S100RRF.INC"
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#ENDIF
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;
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#IFDEF S100_DIDE
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#INCLUDE "S100DIDE.INC"
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#ENDIF
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;
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#ENDIF
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;
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; CHARACTER DEVICE FUNCTIONS
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;
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CF_INIT .EQU 0
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CF_IN .EQU 1
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CF_IST .EQU 2
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CF_OUT .EQU 3
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CF_OST .EQU 4
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;
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; DISK OPERATIONS
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;
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DOP_READ .EQU 0 ; READ OPERATION
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DOP_WRITE .EQU 1 ; WRITE OPERATION
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DOP_FORMAT .EQU 2 ; FORMAT OPERATION
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DOP_READID .EQU 3 ; READ ID OPERATION
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;
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; DISK DRIVER FUNCTIONS
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;
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DF_READY .EQU 1
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DF_SELECT .EQU 2
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DF_READ .EQU 3
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DF_WRITE .EQU 4
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DF_FORMAT .EQU 5
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;
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; BIOS FUNCTIONS
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;
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#IF (PLATFORM == PLT_UNA)
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BF_CIO .EQU $10
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BF_CIOIN .EQU BF_CIO + 1 ; CHARACTER INPUT
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BF_CIOOUT .EQU BF_CIO + 2 ; CHARACTER OUTPUT
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BF_CIOIST .EQU BF_CIO + 3 ; CHARACTER INPUT STATUS
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BF_CIOOST .EQU BF_CIO + 4 ; CHARACTER OUTPUT STATUS
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;
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BF_DIO .EQU $40
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BF_DIORD .EQU BF_DIO + 2 ; DISK READ
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BF_DIOWR .EQU BF_DIO + 3 ; DISK WRITE
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#ELSE
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BF_CIO .EQU $00
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BF_CIOIN .EQU BF_CIO + 0 ; CHARACTER INPUT
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BF_CIOOUT .EQU BF_CIO + 1 ; CHARACTER OUTPUT
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BF_CIOIST .EQU BF_CIO + 2 ; CHARACTER INPUT STATUS
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BF_CIOOST .EQU BF_CIO + 3 ; CHARACTER OUTPUT STATUS
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BF_CIOCFG .EQU BF_CIO + 4 ; CHARACTER I/O CONFIG
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BF_CIOGETCNT .EQU BF_CIO + 8 ; CHARACTER DEVICE COUNT
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BF_CIOGETINF .EQU BF_CIO + 9 ; CHARACTER DEVICE INFO
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;
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BF_DIO .EQU $10
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BF_DIORD .EQU BF_DIO + 0 ; DISK READ
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BF_DIOWR .EQU BF_DIO + 1 ; DISK WRITE
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BF_DIOST .EQU BF_DIO + 2 ; DISK STATUS
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BF_DIOMED .EQU BF_DIO + 3 ; DISK MEDIA
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BF_DIOID .EQU BF_DIO + 4 ; DISK IDENTIFY
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BF_DIOGETBUF .EQU BF_DIO + 8 ; DISK GET BUFFER ADR
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BF_DIOSETBUF .EQU BF_DIO + 9 ; DISK SET BUFFER ADR
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BF_DIODEVCNT .EQU BF_DIO + 10 ; DISK DEVICE COUNT
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BF_DIODEVINF .EQU BF_DIO + 11 ; DISK DEVICE INFO
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;
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BF_RTC .EQU $20
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BF_RTCGETTIM .EQU BF_RTC + 0 ; GET TIME
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BF_RTCSETTIM .EQU BF_RTC + 1 ; SET TIME
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BF_RTCGETBYT .EQU BF_RTC + 2 ; GET NVRAM BYTE BY INDEX
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BF_RTCSETBYT .EQU BF_RTC + 3 ; SET NVRAM BYTE BY INDEX
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BF_RTCGETBLK .EQU BF_RTC + 4 ; GET NVRAM DATA BLOCK
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BF_RTCSETBLK .EQU BF_RTC + 5 ; SET NVRAM DATA BLOCK
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;
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BF_EMU .EQU $30
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BF_EMUIN .EQU BF_EMU + 0 ; EMULATOR CHARACTER INPUT
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BF_EMUOUT .EQU BF_EMU + 1 ; EMULATOR CHARACTER OUTPUT
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BF_EMUIST .EQU BF_EMU + 2 ; EMULATOR CHARACTER INPUT STATUS
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BF_EMUOST .EQU BF_EMU + 3 ; EMULATOR CHARACTER OUTPUT STATUS
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BF_EMUCFG .EQU BF_EMU + 4 ; EMULATOR CHARACTER I/O CONFIG
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BF_EMUINI .EQU BF_EMU + 8 ; INITIALIZE EMULATION
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BF_EMUQRY .EQU BF_EMU + 9 ; QUERY EMULATION STATUS
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;
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BF_VDA .EQU $40
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BF_VDAINI .EQU BF_VDA + 0 ; INITIALIZE VDU
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BF_VDAQRY .EQU BF_VDA + 1 ; QUERY VDU STATUS
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BF_VDARES .EQU BF_VDA + 2 ; SOFT RESET VDU
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BF_VDASCS .EQU BF_VDA + 3 ; SET CURSOR STYLE
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BF_VDASCP .EQU BF_VDA + 4 ; SET CURSOR POSITION
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BF_VDASAT .EQU BF_VDA + 5 ; SET CHARACTER ATTRIBUTE
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BF_VDASCO .EQU BF_VDA + 6 ; SET CHARACTER COLOR
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BF_VDAWRC .EQU BF_VDA + 7 ; WRITE CHARACTER
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BF_VDAFIL .EQU BF_VDA + 8 ; FILL
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BF_VDACPY .EQU BF_VDA + 9 ; COPY
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BF_VDASCR .EQU BF_VDA + 10 ; SCROLL
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BF_VDAKST .EQU BF_VDA + 11 ; GET KEYBOARD STATUS
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BF_VDAKFL .EQU BF_VDA + 12 ; FLUSH KEYBOARD BUFFER
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BF_VDAKRD .EQU BF_VDA + 13 ; READ KEYBOARD
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;
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BF_SYS .EQU $F0
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BF_SYSSETBNK .EQU BF_SYS + 0 ; SET CURRENT BANK
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BF_SYSGETBNK .EQU BF_SYS + 1 ; GET CURRENT BANK
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BF_SYSCPY .EQU BF_SYS + 2 ; COPY TO/FROM RAM/ROM MEMORY BANK
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BF_SYSXCPY .EQU BF_SYS + 3 ; EXTENDED COPY SETUP
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BF_SYSATTR .EQU BF_SYS + 4 ; GET/SET SYSTEM ATTRIBUTE VALUE
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;BF_SYSXXXX .EQU BF_SYS + 5 ;
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BF_SYSGETVER .EQU BF_SYS + 6 ; GET VERSION OF HBIOS
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#ENDIF
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;
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; SYSTEM ATTRIBUTE IDS
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;
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AID_BOOTVOL .EQU 0 ; BOOT VOLUME, MSB=DEV/UNIT, LSB=LU
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AID_BOOTROM .EQU 0 ; BANK ID OF ROM PAGE BOOTED
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;
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; MEMORY LAYOUT
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;
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SYS_SIZ .EQU $3000 ; COMBINED SIZE OF SYSTEM AREA (OS + HBIOS PROXY)
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HBBUF_SIZ .EQU 1024 ; INVARIANT HBIOS PHYSICAL DISK BUFFER, 1K
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HBX_SIZ .EQU $200 ; HBIOS PROXY SIZE (SUBJECT TO CHANGE)
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CPM_SIZ .EQU SYS_SIZ - HBX_SIZ ; NET SIZE OF ALL OS COMPONENTS (EXCLUDING HBIOS PROXY)
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CCP_SIZ .EQU $800 ; INVARIANT SIZE OF CCP
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BDOS_SIZ .EQU $E00 ; INVARIANT SIZE OF BDOS
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CBIOS_SIZ .EQU CPM_SIZ - CCP_SIZ - BDOS_SIZ ; CBIOS IS THE REMAINDER
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MEMTOP .EQU $10000 ; INVARIANT TOP OF Z80 ADDRESSABLE MEMORY
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BNKTOP .EQU $8000 ; BANK MEMORY BARRIER
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HBBUF_IMG .EQU BNKTOP - HBBUF_SIZ ; LOC OF DISK BUFFER IN HBIOS IMAGE BANK
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HBX_IMG .EQU BNKTOP - HBX_SIZ ; LOC OF HBX IMAGE IN HBIOS IMAGE BANK
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HBBUF_END .EQU BNKTOP ; END OF PHYSICAL DISK BUFFER IN HBIOS
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HBBUF_LOC .EQU HBBUF_END - HBBUF_SIZ ; START OF PHYSICAL DISK BUFFER
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HBX_END .EQU MEMTOP ; END OF HBIOS PROXY
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HBX_LOC .EQU HBX_END - HBX_SIZ ; START OF HBIOS PROXY
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CPM_END .EQU HBX_LOC ; END OF CPM COMPONENTS (INCLUDING CBIOS)
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CPM_LOC .EQU CPM_END - CPM_SIZ ; START OF CPM COMPONENTS
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CBIOS_END .EQU HBX_LOC ; END OF CBIOS
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CBIOS_LOC .EQU CBIOS_END - CBIOS_SIZ ; START OF CBIOS
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BDOS_END .EQU CBIOS_LOC ; END OF BDOS
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BDOS_LOC .EQU BDOS_END - BDOS_SIZ ; START OF BDOS
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CCP_END .EQU BDOS_LOC ; END OF CCP
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CCP_LOC .EQU CCP_END - CCP_SIZ ; START OF CCP
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CPM_ENT .EQU CBIOS_LOC ; CPM ENTRY POINT (IN CBIOS)
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CCP_ENT .EQU CPM_LOC ; COMMAND PROCESSOR ENTRY POINT (IN CCP)
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MON_LOC .EQU $C000 ; LOCATION OF MONITOR FOR RUNNING SYSTEM
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MON_SIZ .EQU $1000 ; SIZE OF MONITOR BINARY IMAGE
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MON_END .EQU MON_LOC + MON_SIZ ; END OF MONITOR
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MON_DSKY .EQU MON_LOC + (0 * 3) ; MONITOR ENTRY (DSKY)
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MON_SERIAL .EQU MON_LOC + (1 * 3) ; MONITOR ENTRY (SERIAL PORT)
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CBIOS_BOOT .EQU CBIOS_LOC + (0 * 3)
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CBIOS_WBOOT .EQU CBIOS_LOC + (1 * 3)
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CBIOS_CONST .EQU CBIOS_LOC + (2 * 3)
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CBIOS_CONIN .EQU CBIOS_LOC + (3 * 3)
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CBIOS_CONOUT .EQU CBIOS_LOC + (4 * 3)
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CBIOS_LIST .EQU CBIOS_LOC + (5 * 3)
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CBIOS_PUNCH .EQU CBIOS_LOC + (6 * 3)
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CBIOS_READER .EQU CBIOS_LOC + (7 * 3)
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CBIOS_HOME .EQU CBIOS_LOC + (8 * 3)
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CBIOS_SELDSK .EQU CBIOS_LOC + (9 * 3)
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CBIOS_SETTRK .EQU CBIOS_LOC + (10 * 3)
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CBIOS_SETSEC .EQU CBIOS_LOC + (11 * 3)
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CBIOS_SETDMA .EQU CBIOS_LOC + (12 * 3)
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CBIOS_READ .EQU CBIOS_LOC + (13 * 3)
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CBIOS_WRITE .EQU CBIOS_LOC + (14 * 3)
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CBIOS_LISTST .EQU CBIOS_LOC + (15 * 3)
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CBIOS_SECTRN .EQU CBIOS_LOC + (16 * 3)
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;
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CDISK: .EQU 4 ; LOC IN PAGE 0 OF CURRENT DISK NUMBER 0=A,...,15=P
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IOBYTE: .EQU 3 ; LOC IN PAGE 0 OF I/O DEFINITION BYTE
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;
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; HBIOS PROXY COMMON DATA BLOCK
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; EXACTLY 32 BYTES AT $FFE0-$FFFF
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;
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HBX_XFC .EQU $10000 - $20 ; HBIOS PROXY INTERFACE AREA, 32 BYTES FIXED
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;
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HBX_XFCDAT .EQU HBX_XFC ; DATA PORTION OF HBIOX PROXY INTERFACE AREA
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HB_CURBNK .EQU HBX_XFCDAT + 0 ; CURRENTLY ACTIVE LOW MEMORY BANK ID
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;HB_PRVBNK .EQU HBX_XFCDAT + 1 ; PREVIOUS BANK (DEPRECATED)
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HB_SRCADR .EQU HBX_XFCDAT + 2 ; BNKCPY: DESTINATION BANK ID
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HB_SRCBNK .EQU HBX_XFCDAT + 4 ; BNKCPY: SOURCE BANK ID
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HB_DSTADR .EQU HBX_XFCDAT + 5 ; BNKCPY: DESTINATION ADDRESS
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HB_DSTBNK .EQU HBX_XFCDAT + 7 ; BNKCPY: SOURCE ADDRESS
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HB_CNT .EQU HBX_XFCDAT + 8 ; BNKCPY: COUNT
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;
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HBX_XFCFNS .EQU HBX_XFC + $10 ; JUMP TABLE PORTION OF HBIOS PROXY INTERFACE AREA
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HB_INVOKE .EQU HBX_XFCFNS + (0 * 3) ; INVOKE HBIOS FUNCTION
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HB_BNKSEL .EQU HBX_XFCFNS + (1 * 3) ; SELECT LOW MEMORY BANK ID
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HB_BNKCPY .EQU HBX_XFCFNS + (2 * 3) ; INTERBANK MEMORY COPY
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HB_BNKCALL .EQU HBX_XFCFNS + (3 * 3) ; INTERBANK FUNCTION CALL
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;HB_LOC .EQU HBX_XFCFNS + 12 ; ADDRESS OF HBIOS PROXY START (DEPRECATED)
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HB_IDENT .EQU HBX_XFCFNS + 14 ; POINTER TO HBIOS IDENT DATA BLOCK
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;
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;
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;
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#IF (PLATFORM == PLT_N8VEM)
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#DEFINE PLATFORM_NAME "N8VEM Z80"
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#ENDIF
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#IF (PLATFORM == PLT_ZETA)
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#DEFINE PLATFORM_NAME "ZETA Z80"
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#ENDIF
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#IF (PLATFORM == PLT_ZETA2)
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#DEFINE PLATFORM_NAME "ZETA Z80 V2"
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|
#ENDIF
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|
#IF (PLATFORM == PLT_N8)
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|
#DEFINE PLATFORM_NAME "N8 Z180"
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|
#ENDIF
|
|
#IF (PLATFORM == PLT_MK4)
|
|
#DEFINE PLATFORM_NAME "MARK IV Z180"
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|
#ENDIF
|
|
#IF (PLATFORM == PLT_S2I)
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|
#DEFINE PLATFORM_NAME "SCSI2IDE Z80"
|
|
#ENDIF
|
|
#IF (PLATFORM == PLT_S100)
|
|
#DEFINE PLATFORM_NAME "S100"
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|
#ENDIF
|
|
#IF (PLATFORM == PLT_UNA)
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|
#DEFINE PLATFORM_NAME "UNA"
|
|
#ENDIF
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|
;
|
|
; HELPER MACROS
|
|
;
|
|
#DEFINE PRTC(C) CALL PRTCH \ .DB C ; PRINT CHARACTER C TO CONSOLE - PRTC('X')
|
|
#DEFINE PRTS(S) CALL PRTSTRD \ .DB S ; PRINT STRING S TO CONSOLE - PRTD("HELLO")
|
|
#DEFINE PRTX(X) CALL PRTSTRI \ .DW X ; PRINT STRING AT ADDRESS X TO CONSOLE - PRTI(STR_HELLO)
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|
;
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|
#DEFINE XIO_PRTC(C) CALL XIO_PRTCH \ .DB C ; PRINT CHARACTER C TO CONSOLE - PRTC('X')
|
|
#DEFINE XIO_PRTS(S) CALL XIO_PRTSTRD \ .DB S ; PRINT STRING S TO CONSOLE - PRTD("HELLO")
|
|
#DEFINE XIO_PRTX(X) CALL XIO_PRTSTRI \ .DW X ; PRINT STRING AT ADDRESS X TO CONSOLE - PRTI(STR_HELLO)
|
|
|