PrintShopCompanion-Apple-II/PSC Source Disk 4 - Fastloa.../S_NOMOREBACKUP2.txt

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NLS
TTL "S:NOMOREBACKUP2"
NOG
ORG = $1000
;
; The Print Shop Companion
;
; Message instead of backup
;
SLOT EPZ $2B
;
DAT EPZ $E0
;
TMPLO EPZ DAT
TMPHI EPZ DAT+1
PRNTFLAG EPZ DAT+2
CENTER EPZ DAT+3
;
;-----------
VTAB = $FB5B
HOME = $FC58
TEXT = $FB2F
WAIT = $FCA8
;-----------
ORG ORG
OBJ $800
;-----------
JMP START
;-----------
;
; Print routine:
;
PRINTLFT LSR CENTER
;
PRINT LDA #$FF
HEX 2C
PRINTINV LDA #$3F
STA $32
LDA #0
STA PRNTFLAG
PLA
STA TMPLO
PLA
STA TMPHI
^0 INC TMPLO
BNE >1
INC TMPHI
^1 LDY #0
LDA (TMPLO),Y
BEQ >3
BIT CENTER
BPL >2
BIT PRNTFLAG
BPL >4
^2 PHA
JSR $FDF0
PLA
CMP #$A0
BGE <0
LSR PRNTFLAG
BPL <0
;
^3 LDA TMPHI
PHA
LDA TMPLO
PHA
SEC
ROR CENTER
JMP $FE84
;
^4 LDA (TMPLO),Y
CMP #$A0
BLT >5
INY
BNE <4
;
^5 TYA
LSR
EOR #$FF
CLC
ADC #18
STA $24
SEC
ROR PRNTFLAG
JMP <1
;-----------
;
; BEEP Speaker
;
BEEP LDY #$30
^0 LDA $C030
LDA #$11
JSR WAIT
LDA $C030
LDA #$13
JSR WAIT
DEY
BNE <0
RTS
;-----------
;
; Draw inverse line
;
BOTLINE LDA #23
INVLINE JSR $FBC1
LDY #39
LDA #$20
^0 STA ($28),Y
DEY
BPL <0
RTS
;-----------
;
; Startup screen
;
SCREEN1 JSR TEXT
JSR HOME
LDA #2
STA $20
LDA #36
STA $21
LDA #10
STA $22
LDA #22
STA $23
;
LDA #0
JSR INVLINE
LDA #1
JSR INVLINE
LDA #2
JSR INVLINE
JSR BOTLINE
LDA #23
^0 PHA
JSR $FBC1
LDY #0
LDA #$20
STA ($28),Y
LDY #39
STA ($28),Y
PLA
SEC
SBC #1
BPL <0
;
JSR PRINTINV
HEX 8D
ASC "THE PRINT SHOP COMPANION"
BRK
RTS
;-----------
;
; The program starts here:
;
START LDX SLOT
LDA $C088,X
;
SEC
ROR CENTER
JSR SCREEN1
JSR HOME
JSR PRINT
BYT "SEE REFERENCE MANUAL FOR"
HEX 8D
BYT "BACKUP INFORMATION."
HEX 8D8D
ASC "PRESS <RETURN> TO CONTINUE..."
BRK
JSR BEEP
^0 LDA $C000
CMP #$8D
BNE <0
BIT $C010
JMP ($FFFC)
;---
;
;
;
USR "O:NOMOREBACKUP2",ORG
END