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82 lines
2.0 KiB
82 lines
2.0 KiB
;:::::::::::::::::::::::::::::::::::::::::::::::**********************
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; B/P BIOS Configuration and Equate File. ** System Dependant **
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; - D-X Designs Pty Ltd P112 CPU Board - **********************
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; HBIOS specific customizations
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;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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; BIOS Configuration Equates and Macros
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;
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; NOTE: Must make sure settings below match hardware and
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; HBIOS configuration.
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;
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HBIOS EQU YES ; Use HBIOS functions
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HBLOC EQU 0FE00H ; Location of HBIOS proxy (used if not INTPXY)
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;
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; Set exactly one of the following to YES to specify platform
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;
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N8VEM EQU NO
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ZETA EQU NO
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ZETA2 EQU NO
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N8 EQU NO
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MK4 EQU YES
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;
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; Set either the following to YES (or both to NO for no clock code)
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;
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SIMHCLK EQU NO ; Direct SIMH clock access
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HBCLK EQU YES ; HBIOS clock driver
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;
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; Set HB_IODEV to appropriate console device
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;
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HB_IODEV EQU 0 ; Assume we want to use first HBIOS serial device
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;
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; Set HB_HDDEV to the first (boot) hard disk device unit number
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;
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HB_HDDEV EQU 2 ; Assumes disk device #2 is first hard disk device
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;
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; Set HB_MDDEV to appropriate memory disk driver
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;
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HB_MDDEV EQU 0 ; Assumes disk device #0 is ROM disk device
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;
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; RAM/ROM disk sizes expressed as count of 2K blocks
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;
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HB_RAMBLKS EQU 192 ; 512K - 128K reserved / 2K per block
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HB_ROMBLKS EQU 192 ; 512K - 128K reserved / 2K per block
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;HB_ROMBLKS EQU 448 ; 1024K - 128K reserved / 2K per block
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;
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; Layout of RAM banks
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;
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IF N8VEM OR ZETA OR ZETA2 OR MK4
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BID_RAMD EQU 80H
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BID_RAMM EQU 8BH
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BID_SYS EQU 8CH
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BID_HB EQU 8DH
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BID_USR EQU 8EH
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BID_COM EQU 8FH
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ENDIF
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IF N8
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BID_RAMD EQU 80H
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BID_RAMM EQU 9BH
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BID_SYS EQU 9CH
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BID_HB EQU 9DH
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BID_USR EQU 9EH
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BID_COM EQU 9FH
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ENDIF
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;
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IF INTPXY
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MEMTOP EQU 0FFE0H - 1 ; Start of HBIOS 32 byte control block
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ELSE
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MEMTOP EQU HBLOC - 1 ; Start of HBIOS 512 byte proxy
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ENDIF
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IF INTPXY
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HB_EI MACRO
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ENDM
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HB_DI MACRO
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ENDM
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ELSE
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HB_EI MACRO
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EI
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ENDM
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HB_DI MACRO
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DI
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ENDM
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ENDIF
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