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CHANGES.JGW
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1992-01-12
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1KB
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55 lines
changes made for installing z80dos:
changes in z80dhdr.lib:
base equ 0e400h
RTC equ true ;Real time clock
BIOStim equ BIOS+4EH
ResDsk equ 1 ; CP/M default is disk A for resets
Options equ 00000000B ; Enable public file and delay
Assembling and creating Z80DOS.SYS (first boot original CP/M):
Z80MR Z80DOS
MOVCPM 64 * *
SAVE 34 CPM64.SYS
DDT CPM64.SYS
M1180,1185,100
F1180,1F7F,0
Iz80dos.hex
R2580
M100,105,1180
G0
SAVE 34 Z80DOS.SYS
Transfer Z80DOS.SYS to MSDOS.
The making of SUPERDOS.SYS is analoguous.
changes in ZCPR.ASM:
CPRLOC EQU 0E400H ;FILL IN WITH BDOSLOC SUPPLIED VALUE
FENCE EQU ':' ;SEP CHAR BETWEEN DIR FILES
insert the fellowing after the first command in routine PRIN1:
ANI 7FH
This is because ZCPR outputs characters with bit 7 = 1 .
MAC ZCPR
DDT SUPERDOS.SYS
Izcpr.hex
R2580
; now you might overwrite dr's copyright message too
G0
SAVE 34 Z80DOS.SYS