11.07.2015 Views

Program Logic Manual - All about the IBM 1130 Computing System

Program Logic Manual - All about the IBM 1130 Computing System

Program Logic Manual - All about the IBM 1130 Computing System

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

PNCH1Used by: Assembler Language programsSubroutines required: ILSOO, ILSO4Linkage: LIBF PNCH1 (BSI 3 TV DISP)DC ARG1DC ARG2DC ARG3Preoperative input parameters:Function ARG1 ARG2 ARG3 I/O Area AddressTest /0000 Return to this word if busy. Return to this word if notbusyPunch /2000 Address of I/O Area Address of user's errorroutineFeed /3000 Not used Address of user's errorroutineNot usedWord countNot usedPostoperative conditions and entry points:Function at CA20Symbolicentry pointReturnaddress atInterruptentry pointReturnaddress atInterruptlevelTest PNCH1 CA34+1Punch /7001 PNCH1 CA34+1 INT1 INT1 0INT2 INT2 4Feed /7002 PNCH1 CA34+1 INT2 INT2 4Register status:ACC EXT XR1 XR2 XR3 StatusMainlineSaved at/restored fromsymbolic locationsUsed X XTEMP CA30+1 CA31+1 CA32160

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!