PAL16L8
PAT1021
X36 BOOT DECODE, MAP ACK PLUS INT PRIO            1984-04-26/OEL

FC0 FC1 IFC2 INT5' INT2' AS' R A17 A18 GND
A19 BMACK BCE' INT7' INT' BOOT' NRAM' IPL1' IPL02' VCC


IF(VCC)/IPL02' = /INT7' +
                 /INT5'

IF(VCC) /IPL1' = /INT7' +
                 /INT2'*INT5'

IF(VCC) /NRAM' = /BOOT'*/A17*/A18*/A19 +
                 A19*/IFC2*/FC1 +
                 /IFC2*FC1*FC0

IF(VCC)  /INT' = /IFC2*FC1*FC0

IF(VCC)  /BCE' = R*/BOOT'*/A17*/A18*/A19

IF(VCC) /BMACK = AS' +
                 BCE'*/A19 +
                 BCE'*IFC2 +
                 BCE'*FC1 +
                 BCE'*/FC0


FUNCTION TABLE:

BOOT' A19 A18 A17 IFC2 FC1 FC0 R AS' INT' BCE' BMACK NRAM'
INT7' INT5' INT2' IPL02' IPL1'

;                       I
;B              BN  III PI
;O     I      IBMR  NNN LP
;O AAA FFF  A NCAA  TTT 0L
;T 111 CCC  S TECM  752 21
;' 987 210 R' ''K'  ''' ''
---------------------------
 H LLL LHL HH HHLH  HHH HH
; BOOT TEST
 L LLL LHL HL HLHL  XXX XX
 L LLL LHL HH HLLL  XXX XX
 L LLL LLH HL HLHL  XXX XX
 L LLL LLH HH HLLL  XXX XX
 L LLL HHL HL HLHL  XXX XX
 L LLL HHL HH HLLL  XXX XX
 L LLL HLH HL HLHL  XXX XX
 L LLL HLH HH HLLL  XXX XX
 L LLL LLH LL HHLL  XXX XX
 L LLL LHL LL HHLL  XXX XX
 L LLL HLH LL HHLL  XXX XX
 L LLH LHL HL HHLH  XXX XX
 L LHL LLH HL HHLH  XXX XX
 L HLL HHL HL HHLH  XXX XX
 L HLH HLH HL HHLH  XXX XX
; MAP TEST
 H HLL LLH HL HHHL  XXX XX
 H HLH LLH HH HHLL  XXX XX
 H HHL LLH LL HHHL  XXX XX
 H HHH LLH LH HHLL  XXX XX
 H HXX LHL HL HHLH  XXX XX
 H HXX LHL LL HHLH  XXX XX
 H LXX LLH XL HHLH  XXX XX
 H HXX HLH XL HHLH  XXX XX
; INTA TEST
 L HHH LHH HL LHLL  XXX XX
 L HHH LHH HH LHLL  XXX XX
 H HHH LHH HL LHLL  XXX XX
 H HHH LHH HH LHLL  XXX XX
;INTERRUPT PRIORITY TEST
 X XXX XXX XX XXXX  LLL LL
 X XXX XXX XX XXXX  LLH LL
 X XXX XXX XX XXXX  LHL LL
 X XXX XXX XX XXXX  LHH LL
 X XXX XXX XX XXXX  HLL LH
 X XXX XXX XX XXXX  HLH LH
 X XXX XXX XX XXXX  HHL HL
 X XXX XXX XX XXXX  HHH HH
---------------------------


DESCRIPTION: