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.

PAPTZFlowchart: FI007Used by: SFIOSubroutine required: ILSO4Linkage: LIBF PAPTZ(BSI 3 TV DISP)where ACC = FUNCTION CODEXR1 = I/O AREA ADDRESSXR2 = WORD COUNTPreoperative input parameters:Function ACC XR1 XR2Read/0000Address of I/O AreaWord count, set to 120by PAPTZWrite/0002Address of I/O AreaWord countPostoperative conditions and entry points:Function at BZ924Symbolicentry pointReturnaddress atInterruptentry pointReturnaddress atInterruptlevelRead/0000PAPTZPAPTZ+2BZ100BZ1004Write/0002PAPTZPAPTZ+2BZ100BZ1004Register status:ACC EXT XR1 XR2 XR3 StatusMainlineSaved at/restored fromsymbolic locationUsed X X X X150

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

Saved successfully!

Ooh no, something went wrong!