;; ZX0 addresses ZX0_src = $00 ZX0_dst = $02 offset = $04 bitr = $06 pntr = $07 WHICH_LOAD = $09 CURRENT_DISK = $0A adrlo = $26 ; constant from boot prom adrhi = $27 ; constant from boot prom tmpsec = $3c ; constant from boot prom reqsec = $3d ; constant from boot prom sizelo = $44 sizehi = $45 secsize = $46 INL = $EE INH = $EF ldsizel = $f0 ldsizeh = $f1 namlo = $fb namhi = $fc step = $fd ; state for stepper motor tmptrk = $fe ; temporary copy of current track phase = $ff ; current phase for /seek TEMPY = $fa OUTL = $fe ; for picking filename OUTH = $ff