.TITLE VT100 - TEST FOR RETROGRAPHICS VT100 & SFGL70 .GLOBL VT100 .GLOBL BAUD,ERASE,WINDOW VT100: MOV #ARGBK1,R5 ;SET UP FOR CALL TO BAUD CALL BAUD ;SET THE BAUD RATE TO 2400 VT10: CALL ERASE ;ERASE THE SCREEN MOV #ARGBK2,R5 ;SET UP TO CALL WINDOW CALL WINDOW ;PUT UP GRID WITH TIC MARKS BR VT10 ARGBK1: .WORD 1 ;# ARGS .WORD BAUDRT ;PTR TO REQUESTED BAUD RATE BAUDRT: .WORD 2400. ;BAUD RATE ARGBK2: .WORD 9. ;# ARGS .WORD XLABEL ;PTR TO X LABEL .WORD XMAX ;PTR TO X MAX .WORD XMIN ;PTR TO X MIN .WORD YAXLOC ;PTR TO Y AXIS LOCATION .WORD YLABEL ;PTR TO Y LABEL .WORD YMAX ;PTR TO Y MAX .WORD YMIN ;PTR TO Y MIN .WORD XAXLOC ;PTR TO X AXIS LOCATION .WORD MAXFLG ;PTR TO MAX FLAG XLABEL: .ASCIZ 'THIS IS THE X AXIS' .EVEN XMAX: .FLT4 100. XMIN: .FLT4 0. YAXLOC: .FLT4 0. YLABEL: .ASCIZ 'THIS IS THE Y AXIS' .EVEN YMAX: .FLT4 100. YMIN: .FLT4 0. XAXLOC: .FLT4 0. MAXFLG: .WORD -1 ;DON'T DISPLAY X & Y MAX .END VT100