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SHELLHEADER
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.txt
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GEOS ConVerT
|
2019-04-13
|
2KB
|
40 lines
ShellHeader
PRG formatted GEOS file V1.0
Star NX-10
OP V2.0 or higherHELL
SHELLHEADER
BLASTER'S CONVERTER V2.5
PetASCII
PChanGC
Write Image V2.0
geoWrite V1.1
Sample header for Shell Printer Drivers. Modify author name and info box.
.header ;start of header section
.word 0 ;first two bytes are always zero
.byte 3 ;width in bytes
.byte 21 ;and height in scanlines of:
.byte $80 | 3 ;Commodore file type, with bit 7 set USR.
.byte 9 ;Geos file type PRINTER
.byte 0 ;Geos file structure type SEQUENTIAL
.word $7900 ;start address of program (where to load to)
.word ProgEnd
.word $7900 ;init address of program (where to JMP to)
.byte "ShellDriver V2.0",0,0,0,$00
;permanent filename: 12 characters,
;followed by 4 character version number,
;followed by 3 zeroes,
;followed by 40/80 column flag.
.byte "George H. Wells, Jr."
;twenty character author name
.block 160-117 ;skip 43 bytes...
.byte "Shell Printer Driver",0 ;Info Box.
.endh
HGEOS Shell Driver Header
Page: PAGE
Printed on: DATE At: TIME File: ShellHeader
---------------------------------------------------------------------------------
HGEOS Shell Driver Header
Page: PAGE
Printed on: DATE At: TIME File: ShellHeader
-----------------------------------------------------------------------------------------------