100 REM IR Buddy Loopback Test
110 REM This uses I/O pin 0 and is based
120 REM on the IRB Loopback BS2 Program
130 IRBSEND 0
140 FOR i = 5 TO 255 STEP 25
150 IRBSEND 0,$4C,i
160 IRBRECV 0,99999,a,b,c,d
170 PRINT a,b,c,d
180 NEXT i
190 GOTO 130
