; predefined addresses and operations
; A B C D E set setting address to PORTx S := 0xf80-0xf84, print op
; H L Z T set TRIS and LAT rel.to PORT modify *(S+0x09), *(S+0x92)
-; according to B (T: toggle LAT) according to B, and print op
-; NB address addition no carry
+; according to B according to B, and print op
+; (T: toggle LAT, clear TRIS) NB address addition no carry
;
; byte operations
; SPC read and display print *R