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273 lines
8.0 KiB
Plaintext
273 lines
8.0 KiB
Plaintext
; Z3BASE - Minimum Configuration
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; Offset: 4100H
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;****************************************************************
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;* *
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;* Z3BASE.LIB -- Base Addresses for ZCPR3 System *
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;* by Richard Conn *
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;* *
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;* These addresses are used by the following System *
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;* Segments: *
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;* *
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;* Segment Function *
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;* ------- -------- *
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;* ABOOTFD Boot System from Floppy Disk *
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;* ABOOTHD Boot System from Hard Disk *
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;* BDOSZ Customized BDOS *
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;* CBIOSZ Customized BIOS *
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;* ZCPR3 ZCPR3 Command Processor *
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;* *.ENV All Environment Descriptors *
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;* *.FCP All Flow Command Packages *
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;* *.IOP All Input/Output Packages *
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;* *.NDR All Named Directory Definition Files *
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;* *.RCP All Resident Command Packages *
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;* *
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;* *
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;* Memory Map of System: *
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;* *
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;* Address Range Size Function *
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;* ------------- ------- -------- *
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;* 0 - FF 256 b Standard CP/M Buffers except *
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;* 40 - 4A 11 b for ZCPR3 External Path *
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;* 4B 1 b Wheel Byte *
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;* 100 - CFFF ~52 K TPA *
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;* D000 - D7FF 2 K ZCPR3 Command Processor *
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;* D800 - E5FF 3.5K BDOSZ *
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;* E600 - F3FF 3.5K CBIOSZ with Buffers *
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;* F400 - F4FF 256 b Environment Descriptors *
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;* Bytes 00H-7FH: Z3 Parameters *
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;* Bytes 80H-FFH: Z3 Terminal Cap *
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;* F500 - F57F 128 b ZCPR3 Shell Stack *
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;* F580 - F5CF 80 b ZCPR3 Message Buffers *
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;* Byte 0: Error Flag (Z/NZ) *
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;* Byte 1: IF (8 Levels) *
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;* Byte 2: IF Active (8 Levels) *
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;* Byte 3: Z3 Cmd Status *
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;* 00B - Normal *
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;* 01B - Shell *
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;* 10B - Error *
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;* Bytes 4&5: Error Address if 10B *
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;* Byte 6: Program Error Code *
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;* Byte 7: ZEX Message Byte *
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;* 00B - Normal *
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;* 01B - Z3 Prompt *
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;* 10B - Suspend Intercept *
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;* Byte 8: ZEX Running Flag (0=No) *
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;* Bytes 9-10: Address of Next *
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;* Char for ZEX to Return *
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;* Bytes 11-12: Address of First *
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;* Char in ZEX Memory- *
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;* Based File Buffer *
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;* Byte 13: SH Control Byte *
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;* Bit 0: Enable SHCMT *
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;* Bit 1: Enable SHECHO *
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;* Bit 7: Enable Shell *
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;* Entry Wait *
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;* Bytes 14-15: Shell Scratch *
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;* Bytes 10H-2FH: Error Cmd *
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;* Bytes 30H-39H: Registers *
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;* Bytes 3AH-3FH: Reserved *
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;* Bytes 40H-4FH: User-Defined *
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;* F5D0 - F5FF 48 b ZCPR3 External FCB *
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;* F600 - F6FF 256 b Memory-Based Named Directory *
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;* F700 - F7CF 208 b Multiple Command Line Buffer *
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;* F7D0 - F7FF 48 b ZCPR3 External Stack *
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;* F800 - FBFF 1 K Disk Controller EPROM *
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;* FC00 - FFFF 1 K Disk Controller RAM *
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;* *
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;****************************************************************
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;
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; True and False
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;
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FALSE equ 0
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TRUE equ NOT FALSE
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;*
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;* ZCPR3 BASE EQUATES
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;*
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;
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; 1. VERSION NUMBERS, MEMORY SIZE, and CP/M BASE ADDRESS
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;
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; The following equates define the version numbers of the ZCPR3
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; Command Processor and the CBIOSZ. They also explicitly state the size
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; of the TPA for inclusion in the CBIOSZ header printed at Cold Boot.
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;
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Z3REV EQU 30 ; ZCPR3 REV NUMBER
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CBREV EQU 41 ; CBIOSZ REV NUMBER
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MSIZE EQU 52 ; SIZE OF TPA
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;
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; BASE - Base Address of user's CP/M system (normally 0 for DR version)
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; This equate allows easy modification by non-standard CP/M (eg,H89)
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;
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BASE EQU 0
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;
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; 2. PROCESSOR SELECTION
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;
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; The following equate selects the use of the 8080/8085 micro or
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; the Z80 micro for the target for ZCPR3. Note that selecting the
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; 8080/8085 should be done ONLY if you have an 8080 or 8085. If you have
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; a Z80, by all means select this one since the code is much smaller and
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; you can cram more features into the system as a result.
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; If the processor is an 8080 or 8085, set this equate to TRUE.
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; If the processor is a Z80, set it to FALSE.
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;
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I8080 EQU FALSE
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;
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; 3. EXTERNAL PATH
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;
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; The following equates define the address of the ZCPR3 External
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; Path and the number of two-byte elements contained in this path (maximum).
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; If there is no ZCPR3 External Path, both of these values should be set to 0.
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;
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EXPATH EQU 40H ; EXTERNAL PATH
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EXPATHS EQU 5 ; 5 2-byte Path Elements
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; (PATH SIZE = EXPATHS*2 + 1)
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;
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; 4. WHEEL BYTE
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;
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; The following equate defines the address of the ZCPR3 Wheel Byte.
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; If there is no ZCPR3 Wheel Byte, this value should be set to 0.
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;
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Z3WHL EQU 4BH ; WHEEL BYTE ADDRESS
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;
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; 5. CCP LOCATION
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;
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; The following equate defines the address of the ZCPR3 Command
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; Processor. This address MUST be supplied.
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;
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CCP EQU 0D000H ; ZCPR3 COMMAND PROCESSOR
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;
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; 6. RCP LOCATION
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;
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; The following equates define the address of the ZCPR3 Resident
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; Command Package and its size in 128-byte blocks. If there is no
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; ZCPR3 Resident Command Package, both of these values should be 0.
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;
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RCP EQU 00000H ; RESIDENT COMMAND PACKAGE
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RCPS EQU 00 ; 00 128-byte Blocks (0K bytes)
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;
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; 7. IOP LOCATION
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;
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; The following equates define the address of the ZCPR3 Input/Output
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; Package and its size in 128-byte blocks. If there is no ZCPR3 Input/Output
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; Package, both of these values should be 0.
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;
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IOP EQU 00000H ; REDIRECTABLE I/O PACKAGE
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IOPS EQU 00 ; 00 128-byte Blocks (0K bytes)
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;
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; 8. FCP LOCATION
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;
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; The following equates define the address of the ZCPR3 Flow Command
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; Package and its size in 128-byte blocks. If there is no ZCPR3 Flow Command
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; Package, both of these values should be 0.
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;
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FCP EQU 00000H ; FLOW COMMAND PACKAGE
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FCPS EQU 0 ; 0 128-byte Blocks (0K bytes)
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;
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; 9. ENV LOCATION
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;
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; The following equates define the address of the ZCPR3 Environment
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; Descriptor and its size in 128-byte blocks. If there is no ZCPR3 Environment
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; Descriptor, both of these values should be 0.
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;
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Z3ENV EQU 0F400H ; ENVIRONMENT DESCRIPTORS
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Z3ENVS EQU 2 ; SIZE OF ENVIRONMENT DESCRIPTOR IN 128-BYTE BLOCKS
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;
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; 10. SHELL STACK
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;
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; The following equates define the address of the ZCPR3 Shell Stack,
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; the number of entries permitted in the ZCPR3 Shell Stack, and the size
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; of each entry in the Shell Stack in terms of bytes. If there is no ZCPR3
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; Shell Stack, all three values should be 0.
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;
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SHSTK EQU 0F500H ; ZCPR3 SHELL STACK
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SHSTKS EQU 4 ; NUMBER OF SHSIZE-BYTE SHELL STACK ENTRIES
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SHSIZE EQU 32 ; SIZE OF A SHELL STACK ENTRY
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; (STACK SIZE = SHSTKS * SHSIZE)
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;
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; 11. ZCPR3 MESSAGES
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;
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; The following equate defines the address of the ZCPR3 Message Buffer.
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; This buffer is always 80 bytes long. If there is no ZCPR3 Message Buffer,
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; this address should be 0.
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;
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Z3MSG EQU 0F580H ; ZCPR3 MESSAGE BUFFER
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;
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; 12. EXTERNAL FCB
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;
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; The following equate defines the address of the ZCPR3 External FCB.
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; This buffer is always 36 bytes long. If there is no ZCPR3 External FCB,
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; this address should be 0.
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;
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EXTFCB EQU 0F5D0H ; ZCPR3 EXTERNAL FCB
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;
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; 13. NAMED DIRECTORY BUFFER
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;
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; The following equates define the address and size (in terms of 18-byte
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; entries) of the ZCPR3 Named Directory Buffer. If there is no such buffer,
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; both of these values should be 0.
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;
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Z3NDIR EQU 0F600H ; ZCPR3 NAMED DIRECTORY AREA
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Z3NDIRS EQU 14 ; 14 18-byte Named Directory Elements permitted
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; (NDIR SIZE = Z3NDIRS*18 + 1 for trailing 0)
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;
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; 14. COMMAND LINE
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;
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; The following equates define the address and size (in terms of bytes)
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; of the ZCPR3 Command Line Buffer (formerly called the Multiple Command Line
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; Buffer under ZCPR2). If there is no such buffer, both of these values should
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; be 0.
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;
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Z3CL EQU 0F700H ; ZCPR3 COMMAND LINE BUFFER
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Z3CLS EQU 200 ; SIZE OF COMMAND LINE BUFFER
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;
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; 15. EXTERNAL STACK
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;
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; The following equate defines the address of the ZCPR3 External Stack.
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; This stack is always 48 bytes in size. If there is no such stack, this
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; value should be 0.
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;
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EXTSTK EQU 0F7D0H ; ZCPR3 EXTERNAL STACK
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;
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; 16. USER EQUATES
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;
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; The following equates are available for the implementer's target
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; system. These are implementation-defined.
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;
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DJEPROM EQU 0F800H ; EPROM BASE ADDRESS
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;*
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;* END of ZCPR3 BASE EQUATES
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;*
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