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PDP-10 Archives
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decus_20tap4_198111
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decus/20-0110/saver.sai
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Entry;
COMMENT
.SEC(SAVER.SAI - reenter procedure for SAIL)
.index(SAVER.SAI - reenter procedure for SAIL)
.;
Begin "SAVER.SAI"
Require "DEFINE.REQ" source!file;
Internal PROCEDURE SAVER;
Begin "SAVER"
Comment on entering this procedure save the state of the
core image and then exit where you are supposed to
type SAVE. To restart at a later date do a GET <file name>
then REENTER.;
Label FOO;
Integer R0,R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17;
COMMENT note: all files must be closed be call saver;
Outstr("To save the core image for later use: type SAVE"&
crlf&"To restart, do GET <program name>"&
" then do REENTER"&crlf);
COMMENT NOW USE START CODE TO SAVE;
START!CODE;
COMMENT FIRST SAVE ALL REGISTERS!;
MOVEM 0,R0;
MOVEM 1,R1;
MOVEM 2,R2;
MOVEM 3,R3;
MOVEM 4,R4;
MOVEM 5,R5;
MOVEM 6,R6;
MOVEM 7,R7;
MOVEM 8,R8;
MOVEM 9,R9;
MOVEM 10,R10;
MOVEM 11,R11;
MOVEM 12,R12;
MOVEM 13,R13;
MOVEM 14,R14;
MOVEM 15,R15;
MOVEI 1,FOO;
MOVEM 1,'124; # SAVE REENTER ADDRESS IN '124 .JBREN;
HRR 1,'44; # SOME OTHER FIXES WHICH ARE NECESSARY;
HRLM 1,'120;
HRLM 1,'133;
End;
# JRST 4,0; # NOW HALT;
Comment Now halt;
CALL(0,"EXIT");
START!CODE;
COMMENT THIS IS WHERE PROGRAM WILL REENTER;
FOO:
COMMENT NOW RESTORE REGISTERS;
MOVE 0,R0;
MOVE 1,R1;
MOVE 2,R2;
MOVE 3,R3;
MOVE 4,R4;
MOVE 5,R5;
MOVE 6,R6;
MOVE 7,R7;
MOVE 8,R8;
MOVE 9,R9;
MOVE 10,R10;
MOVE 11,R11;
MOVE 12,R12;
MOVE 13,R13;
MOVE 14,R14;
MOVE 15,R15;
End ;
Outstr("Reentering program!"&'15&'12);
End "SAVER";
End "SAVER.SAI";