Commodore Amiga A500 - Page 239

' 'PALI~R~ PAL DESIGN SPECIFICATION
PART NO.: DESCRPT.:PAL ARBITRATE A2500 REV.l FRANK ULLMANN 05-22-86
PAL ARBITRATE FOR
A2500 (U ) FOR PRODUCTION-PCB
COMMODORE
BSU
M BAS RES BClN BR5 BR4 BR3 BR2 BR1 CND
NC BASD BWLD BC5 BC1 BC3 BC2 BC1 BR VCC
; GENERATE BC1
; HOLD UN11 L /BC
/BCOLD = /BCIN ; STORE OLD STATE OF BC
; BR IS REQUEST TO bSK
DESCRIPTION
BC1 IS HIGHEST PRIORITY