PAL16R6
PAT1030
X36 IO INTERFACE STROBE HANDLER (1029 COMPANION)    1984-08-28/\L

PCLK R IOE' A2 A1 FC2 FC1 FC0 GDS' GND
OE' WZ80' ACK IOC' MINT5' MINT2' RZ80' IOQ' NMIA' VCC


IF(VCC) /NMIA'  = FC0*FC1*FC2*A1*A2*/GDS'

         /IOQ' := /GDS'*IOQ'*/MINT2'*/IOC' +
                  /GDS'*IOQ'*/MINT5'*/IOC' +
                  /GDS'*IOQ'*FC0*/FC1*IOC'*/IOE' +
                  /GDS'*/IOQ'*IOC'

        /RZ80' := R*/GDS'*IOQ'*FC0*/FC1*IOC'*/IOE' +
                  R*/GDS'*/RZ80'*IOC'

       /MINT2' := /GDS'*MINT2'*FC0*FC1*FC2*/A1*A2 +
                  /GDS'*IOQ'*/MINT2'*/IOC' +
                  /GDS'*/MINT2'*IOC'

       /MINT5' := /GDS'*MINT5'*FC0*FC1*FC2*A1*/A2 +
                  /GDS'*IOQ'*/MINT5'*/IOC' +
                  /GDS'*/MINT5'*IOC'

         /IOC' := /IOQ' +
                  /MINT2'*IOC' +
                  /MINT5'*IOC'

          /ACK := GDS' +
                  /R*IOQ' +
                  R*/IOQ'*/IOC' +
                  R*MINT2'*MINT5'*/FC0*/IOC' +
                  IOQ'*MINT2'*MINT5'*/FC0 +
                  IOQ'*FC0*FC1*FC2*IOC' +
                  IOE'*/FC1

IF(VCC) /WZ80'  = /R*/IOQ'


FUNCTION TABLE:

PCLK OE' R A2 A1 FC2 FC1 FC0 GDS' IOE'
NMIA' MINT5' MINT2' WZ80' RZ80' IOQ' IOC' ACK

;                 MM
;                NII WR
;P           GI  MNN ZZII
;CO      FFF DO  ITT 88OO A
;LE   AA CCC SE  A52 00QC C
;K' R 21 210 ''  ''' '''' K
----------------------------
 CL H LL HHL HH  HHH HHHX X
 CL H LL HHL HH  HHH HHHH L
; IO WRITE (FAST DS*)
 CL L XX XLH HH  HHH HHHH L
 CL L XX XLH LH  HHH HHHH L
 CL L XX XLH LL  HHH LHLH L
 CL L XX XLH LL  HHH LHLL H
 CL L XX XLH LL  HHH HHHL H
 CL L XX XLH HL  HHH HHHH L
; IO WRITE (SLOW DS*)
 CL L XX XLH HH  HHH HHHH L
 CL L XX XLH LH  HHH HHHH L
 CL L XX XLH LL  HHH LHLH L
 CL L XX XLH LL  HHH LHLL H
 CL L XX XLH LL  HHH HHHL H
 CL L XX XLH LL  HHH HHHH L
 CL L XX XLH HH  HHH HHHH L
; IO READ (FAST DS*)
 CL H XX XLH HH  HHH HHHH L
 CL H XX XLH LH  HHH HHHH L
 CL H XX XLH LL  HHH HLLH H
 CL H XX XLH LL  HHH HLLL H
 CL H XX XLH HL  HHH HHHL L
 CL H XX XLH HH  HHH HHHH L
; IO READ (SLOW DS*)
 CL H XX XLH HH  HHH HHHH L
 CL H XX XLH LH  HHH HHHH L
 CL H XX XLH LL  HHH HLLH H
 CL H XX XLH LL  HHH HLLL H
 CL H XX XLH LL  HHH HHHL L
 CL H XX XLH HH  HHH HHHH L
; INTACK 2 (FAST/SLOW DS* = X)
 CL H HL HHH HX  HHH HHHH L
 CL H HL HHH LX  HHL HHHH L
 CL H HL HHH LX  HHL HHHL L
 CL H HL HHH LX  HHL HHLH H
 CL H HL HHH LX  HHL HHLL H
 CL H HL HHH XX  HHH HHHL L
 CL H HL HHH HX  HHH HHHH L
; INTACK 5 (FAST/SLOW DS* = X)
 CL H LH HHH HX  HHH HHHH L
 CL H LH HHH LX  HLH HHHH L
 CL H LH HHH LX  HLH HHHL L
 CL H LH HHH LX  HLH HHLH H
 CL H LH HHH LX  HLH HHLL H
 CL H LH HHH XX  HHH HHHL L
 CL H LH HHH HX  HHH HHHH L
; NMIACK
 CL H HH HHH HX  HHH HHHH L
 CL H HH HHH LX  LHH HHHH L
 CL H HH HHH HX  HHH HHHH L
----------------------------


DESCRIPTION: