; Memory Mapper for SBC08K Board with TUTOR
TITLE SBC08 PAL Mapper
PATTERN Final
REVISION 1.00
AUTHOR Osman Celimli
COMPANY Self
DATE 11/15/2010 
CHIP zzz PALCE16V8


;Pinout Mapping
;1-10
A11 A12 A13 A14 A15 A16 A17 A18 A19 GND
;11-20, Note the order of 5-6-7;
;it seems like the manual had these backwards.
MEME /U8 NC /U2 /U3 /U4 /U5 /U6 /U7 VCC


;State Equations
EQUATIONS
; 32KB LoRAM ($00000-$07FFF)
U8 = (/A19*/A18*/A17*/A16*/A15*/MEME)

; 32KB User Defined ($08000-$0FFFF), Personal- 32KB RAM
U7 = (/A19*/A18*/A17*/A16*A15*/MEME)
; 32KB User Defined ($10000-$17FFF), Personal- 32KB RAM
U6 = (/A19*/A18*/A17*A16*/A15*/MEME)
; 32KB User Defined ($18000-$1FFFF), Personal- 32KB RAM
U5 = (/A19*/A18*/A17*A16*A15*/MEME)

; EPROM Monitor ($E0000-$EFFFF)
U4 = (A19*A18*A17*/A16*/MEME)

; PIT ($FF000-$FF7FF)
U2 = (A19*A18*A17*A16*A15*A14*A13*A12*/A11*/MEME)
; DUART ($FF800-$FFFFF)
U3 = (A19*A18*A17*A16*A15*A14*A13*A12*A11*/MEME)