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35 lines
1.4 KiB
Plaintext
35 lines
1.4 KiB
Plaintext
;*****************************************************
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;*
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;* SYSTEM DEFINITIONS
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;*
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;*****************************************************
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true equ 0ffffh ; value of TRUE
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false equ 0 ; value of FALSE
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unknown equ 0 ; value to be filled in
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dskrecl equ 128 ; log. disk record len
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fcblen equ 32 ; size of file control block
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pnamsiz equ 8 ; size of process name
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qnamsiz equ pnamsiz ; size of queue name
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fnamsiz equ pnamsiz ; size of file name
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ftypsiz equ 3 ; size of file type
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osint equ 224 ; int vec for O.S. entry
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debugint equ osint+1 ; int vec for debuggers
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ulen equ 0100h ; size of uda
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u8087len equ ulen + 96 ; size of uda when process uses 8087
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em87len equ ulen + 64 ; size of uda when process uses 8087 emulator
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pdlen equ 030h ; size of Process Descriptor
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todlen equ 5 ; size of Time of Day struct
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flag_tick equ 1 ; flag 0 = tick flag
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flag_sec equ 2 ; flag 1 = second flag
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flag_min equ 3 ; flag 2 = minute flag
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ldtabsiz equ 0aah ; ldtablen=11, 10 entries
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mpm equ true ; MP/M-86 or
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ccpm equ not mpm ; CCP/M-86
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BCPM equ false ; CP/M-86 BDOS
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BMPM equ not BCPM ; multi-process BDOS
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netversion equ true ; includes network changes
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