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72 lines
1.9 KiB
72 lines
1.9 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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;INTPXY EQU YES ; Internal HBIOS Proxy
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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 YES
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ZETA EQU NO
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N8 EQU NO
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MK4 EQU NO
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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_HDDEV to appropriate hard disk driver
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;
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HB_HDDEV EQU HBDEV_HDSK ; SIMH HDSK Driver
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;HB_HDDEV EQU HBDEV_IDE ; IDE Driver
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;HB_HDDEV EQU HBDEV_SD ; SD Card Driver
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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 HBDEV_MD ; Memory Disk Driver
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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 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 N8 OR MK4
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HB_IODEV EQU HBCIO_ASCI
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ELSE
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HB_IODEV EQU HBCIO_UART
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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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