mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-30 23:49:37 +00:00
108 lines
2.5 KiB
Plaintext
108 lines
2.5 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
*--------------------------------------
|
||
* Error Handler
|
||
*--------------------------------
|
||
ERROR.HANDLER
|
||
AND #$1F TRIM TO SIZE
|
||
STA ERROR.CODE
|
||
LDA #$0F LEVEL
|
||
STA LEVEL
|
||
JSR UNHOOK.WRITE ...IF WRITING
|
||
LDA #0
|
||
STA CLOSE.FLUSH.PARMS+1
|
||
JSR MLI.CC CLOSE ALL FILES
|
||
BCS .1
|
||
LDA #0
|
||
STA LEVEL
|
||
STA CLOSE.FLUSH.PARMS+1
|
||
JSR MLI.CD FLUSH
|
||
.1 LDA ERROR.CODE
|
||
JSR PRINT.ERROR
|
||
JSR CLOSE.EXEC.FILE
|
||
JSR CROUT
|
||
JMP SC.SOFT
|
||
*--------------------------------
|
||
ERR.FILE.BUSY
|
||
LDA #$14
|
||
SEC
|
||
RTS
|
||
*--------------------------------
|
||
ERROR.PRINTER
|
||
JSR FIND.AND.PUT.MSG.IN.WBUF
|
||
JSR BELL
|
||
*---PRINT MESSAGE FROM WBUF------
|
||
PRINT.CR.MESSAGE
|
||
JSR CROUT
|
||
PRINT.MESSAGE
|
||
LDX #0
|
||
.1 LDA WBUF+1,X
|
||
JSR COUT
|
||
INX
|
||
CMP #$8D END OF MESSAGE?
|
||
BNE .1 ...NO
|
||
RTS ...YES
|
||
*--------------------------------
|
||
FIND.AND.PUT.MSG.IN.WBUF
|
||
LDX #0
|
||
CLC
|
||
*---SEARCH FOR MESSAGE #---------
|
||
STA WBUF
|
||
TAY
|
||
BEQ .5 ...FIRST MESSAGE
|
||
.2 JSR SCI.GET.NEXT.NYBBLE
|
||
BNE .4
|
||
.3 JSR SCI.GET.NEXT.NYBBLE
|
||
BEQ .3
|
||
BNE .2
|
||
.4 EOR #$0F
|
||
BNE .2
|
||
DEC WBUF
|
||
BNE .2
|
||
*---Put message in WBUF----------
|
||
.5 LDY #0
|
||
STY WBUF+80 SQUEEZED BLANK COUNT
|
||
.6 STY WBUF STORAGE INDEX
|
||
LDA WBUF+80 BLANK COUNT
|
||
BNE .8 ...ANOTHER BLANK
|
||
.7 JSR SCI.GET.NEXT.NYBBLE
|
||
LDA SCI.FIRST.TABLE,Y
|
||
BNE .9 ...FREQUENT CHAR
|
||
JSR SCI.GET.NEXT.NYBBLE
|
||
LDA SCI.SECOND.TABLE,Y
|
||
BNE .9 ...TWO NYBBLE CHAR
|
||
JSR SCI.GET.NEXT.NYBBLE
|
||
LDA SCI.THIRD.TABLE,Y
|
||
BMI .9 ...REAL CHAR
|
||
STA WBUF+80 ...BLANK COUNT
|
||
.8 LDA #" "
|
||
DEC WBUF+80
|
||
BEQ .7 ...NO MORE BLANKS
|
||
.9 LDY WBUF STORAGE INDEX
|
||
STA WBUF+1,Y
|
||
INY NEXT COLUMN
|
||
EOR #$8D END OF MESSAGE?
|
||
BNE .6 ...NO
|
||
RTS ...YES
|
||
*--------------------------------
|
||
SCI.GET.NEXT.NYBBLE
|
||
LDA SCI.MESSAGES,X
|
||
BCS .1 2ND NYBBLE
|
||
LSR 1ST NYBBLE
|
||
LSR
|
||
LSR
|
||
LSR
|
||
TAY
|
||
SEC
|
||
RTS
|
||
.1 INX
|
||
AND #$0F
|
||
TAY
|
||
CLC
|
||
RTS
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/scmasm.30/sci.s.errors
|
||
LOAD usr/src/scmasm.30/scmasm.s
|
||
ASM
|