jali/PDP10Sudoku
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Add symbols for IO

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This commit is contained in:
Alexander Noack
2025-08-10 12:51:39 +02:00
parent 0c5238ef56
commit 67761eeaa4
1 changed files with 15 additions and 3 deletions
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18
src/SUDOKU.MID
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@@ -15,10 +15,12 @@ PDL: BLOCK PDLLEN ;Reserve the stack memory
BPTR==440700 ;Define a byte pointer. BPTR==440700 ;Define a byte pointer.
CHTTYO==1 ;Define a channel for TTY output. CHTTYO==1 ;Define a channel for TTY output.
CHDSKI==2 ;Read channel for disk input.
JCL: BLOCK 30 ;Reserve space for the command line. JCL: BLOCK 30 ;Reserve space for the command line.
FNAME1: BLOCK 15 ;The first part of the file name. FNAME1: BLOCK 15 ;The first part of the file name.
FNAME2: BLOCK 15 ;The second file name. FNAME2: BLOCK 15 ;The second file name.
FIELD: BLOCK 9 ;Reserve 9 words to
;Print flags ;Print flags
;Allows to change the beavihour of the OUTSTR and PUTLN subroutines. ;Allows to change the beavihour of the OUTSTR and PUTLN subroutines.
@@ -30,13 +32,18 @@ PFLAGS: BLOCK 1
START: MOVE P,[-PDLLEN,,PDL-1] ;Initialize the stack. START: MOVE P,[-PDLLEN,,PDL-1] ;Initialize the stack.
.OPEN CHTTYO,[.UAO,,'TTY] ;Open an output channel on the TTY. .OPEN CHTTYO,[.UAO,,'TTY] ;Open an output channel on the TTY.
.LOSE %LSFIL ;Gobble up any errors. .LOSE %LSFIL ;Gobble up any errors.
MOVEI A,001 ;Initialize the print flag MOVEI A,000 ;Initialize the print flag
MOVEM A,PFLAGS ;to print SIXBIT MOVEM A,PFLAGS ;to print ASCII
MOVE A,[BPTR,,WELCOME] ;Print the welcome message
PUSHJ P,PUTLN
PUSHJ P,GETJCL ;Read the command line. PUSHJ P,GETJCL ;Read the command line.
MOVE A,[BPTR,,LOADING] ;Print the loading message
PUSHJ P,OUTSTR
MOVE A,[BPTR,,FNAME1] ;Read the parameter. MOVE A,[BPTR,,FNAME1] ;Read the parameter.
PUSHJ P,PUTLN ;Print the file name PUSHJ P,OUTSTR ;Print the file name
MOVE A,[BPTR,,FNAME2] ;Print the second file name. MOVE A,[BPTR,,FNAME2] ;Print the second file name.
PUSHJ P,PUTLN PUSHJ P,PUTLN
JRST DONE ;Jump to the end of the program. JRST DONE ;Jump to the end of the program.
;Subroutine to read the JCL from DDT and get the command line parameters. ;Subroutine to read the JCL from DDT and get the command line parameters.
@@ -93,5 +100,10 @@ PUTLN: PUSHJ P,OUTSTR ;Calls the OUTSTR subroutine
.IOT CHTTYO,[^J] ;and a new line .IOT CHTTYO,[^J] ;and a new line
POPJ P, ;before returning. POPJ P, ;before returning.
IMPRTF: PUSH P,A ;Save the A register.
.OPEN
DONE: .LOGOUT 2, ;Exit point for the program. DONE: .LOGOUT 2, ;Exit point for the program.
WELCOME:ASCIZ /SUDOKU SOLVER v0.1/ ;Text of the welcome banner.
LOADING:ASCIZ /LOADING / ;Load message.
END START END START