Technical information

Micro-KIM Users Manual
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CARD # LOC CODE CARD
346 199A AC EA 17 LDY SAVX+1
347 199D 60 RTS
348 ;
349 ;
340 ; OUTPUT 1 TO TAPE
351 ; 9 PULSES, 138 MICROSEC EACH
352 ;
353 199E A2 09 ONE LDX #$09
354 19A0 48 PHA SAVX A
355 19A1 2C 47 17 ONE1 BIT CLKRDI WAIT FOR TIME OUT
356 19A4 10 FB BPL ONE1
357 19A6 A9 7E LDA #126
358 19A8 8D 44 17 STA CLK1T
359 19AB A9 A7 LDA #$A7
360 19AD 8D 42 17 STA SBD SET PB7=1
361 19B0 2C 47 17 ONE2 BIT CLKRDI
362 19B3 10 FB BPL ONE2
363 19B5 A9 7E LDA #126
364 19B7 8D 44 17 STA CLK1T
365 19BA A9 27 LDA #$27
366 19BC 8D 42 17 STA SBD RESET PB7=0
367 19BF CA DEX
368 19C0 D0 DF BNE ONE1
369 19C2 68 PLA
370 19C3 60 RTS
371 ;
372 ;
373 ; OUTPUT 0 TO TAPE
374 ; 6 PULSES, 207 MICROSEC EACH
375 ;
376 19C4 A2 06 ZRO LDX #$06
377 19C6 48 PHA SAVX A
378 19C7 2C 47 17 ZRO1 BIT CLKRDI
379 19CA 10 FB BPL ZRO1
380 19CC A9 C3 LDA #$C3
381 19CE 8D 44 17 STA CLK1T
382 19D1 A9 A7 LDA #$A7
383 19D3 8D 42 17 STA SBD SET PB7=1
384 19D6 2C 47 17 ZRO2 BIT CLKRDI
385 19D9 10 FB BPL ZRO2
386 19DB A9 C3 LDA #195
387 19DD 8D 44 17 STA CLK1T
388 19E0 A9 27 LDA #$27
389 19E2 8D 42 17 STA SBD RESET PB7=0
390 19E5 CA DEX
391 19E6 D0 DF BNE ZRO1
392 19E8 68 PLA RESTORE A
393 19E9 60 RTS
394 ;
395 ; SUB TO INC VEB+1,2
396 ;
397 19EA EE ED 17 INCVEB INC VEB+1
398 19ED D0 03 BNE INCVE1
399 19EF EE EE 17 INC VEB+2
400 19F2 60 INCVE1 RTS
401 ;
402 ; SUB TO READ BYTE FROM TAPE
403 ;