ã 1997 Microchip Technology Inc.

DS00665A-page 13

AN665

0091 091B

00379

call

WaitWx750

; wait 750us

0092 0215

00380

movf

KEY,W

0093 0937

00381

call

SendKEY

00382

0094 091A

00383

call

Wait10ms

00384

0095 0380

00385

swapf

INDF,W

; high nibble

0096 0E0F

00386

andlw

0F

0097 0902

00387

call

ScanCode

; encode hex nibble

0098 0035

00388

movwf

KEY

0099 0937

00389

call

SendKEY

; emulate key press

009A 091A

00390

call

Wait10ms

009B 0CF0

00391

movlw

BREAK

; emulate key release

009C 0937

00392

call

SendKEY

009D 0C01

00393

movlw

1

009E 091B

00394

call

WaitWx750

; wait 750us

009F 0215

00395

movf

KEY,W

00A0 0937

00396

call

SendKEY

00397

00A1 091A

00398

call

Wait10ms

00399

00A2 02A4

00400

incf

FSR,F

; next byte

00A3 02F0

00401

decfsz

BYTECOUNT,F

00A4 0A88

00402

goto

KEYL

00403

00404 ;----------------------------------------------------------------------

00405 ; now wait for the HCS to stop transmisssion (button release)

00406 ;

00A5

00407 Release

00A5 07A6

00408

btfss

LED

; wait Led rise

00A6 0AA5

00409

goto

Release

00A7 0A7A

00410

goto

Main

00411

00412

END

MPASM 01.40 Released

HOPPASW.ASM

2-20-1997

16:45:24

PAGE

2

MEMORY USAGE MAP (ÔXÕ = Used,

Ô-Õ = Unused)

0000 : XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX

0040 : XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX

0080 : XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXX-------- ----------------

01C0 : ---------------- ---------------- ---------------- ---------------X

0200 : XXX------------- ---------------- ---------------- ----------------

0FC0 : ---------------- ---------------- ---------------- ---------------X

All other memory blocks unused.

Program Memory Words Used:

168

Program Memory Words Free:

343

Errors

:

0

Warnings :

0 reported,

0 suppressed

Messages :

0 reported,

0 suppressed