This is an ascii pinout of the main CPU created from jwdonaldson's schematic.

         .----------.
VCC      |1       59| VCC
VCC      |34      85| VCC
         |          |
XIN      |48      78| RAMSEL
RESET    |50      77| ROMSEL
HBLANK   |43      92| CPURD
VBLANK   |44      91| CPUWR
JPIO7    |23      17| CA23
JPIO6    |25      16| CA22
JPIO5    |24      15| CA21
JPIO4    |23      14| CA20
JPIO3    |22      13| CA19
JPIO2    |21      12| CA18
JPIO1    |20      11| CA17
JPIO0    |19      10| CA16
4017.D4  |31      9 | CA16
4017.D3  |30      8 | CA14
4017.D2  |29      7 | CA13
4017.D1  |28      6 | CA12
4017.D0  |27      5 | CA11
4016.D1  |33      4 | CA10
4016.D0  |32      3 | CA9
JPCLK2   |36      2 | CA8
JPCLK1   |35     100| CA7
JPOUT2   |39      99| CA6   
JPOUT1   |38      98| CA5
JPOUT0   |37      97| CA4
REFRESH  |40      96| CA3  
DRAMMODE |49      95| CA2  
NMI      |45      94| CA1  
IRQ      |46      93| CA0  
ABORT    |76      68| PARD
DMA      |70      69| PAWR
CPUSK    |71      58| PA7
SYSCK    |72      57| PA6
R/W      |80      56| PA5
ALCK     |88      55| PA4
VP       |89      54| PA3
VDA      |87      53| PA2
VPA      |86      52| PA1
XF       |84      51| PA0
MF       |83      67| D7
ML       |82      66| D6
TCKSEL1  |42      65| D5
TCKSEL0  |41      64| D4
TM       |73      63| D3
HVCMODE  |74      62| D2
HALT     |75      61| D1 
RDY      |81      60| D0
         |          |
GND      |18      79| GND
GND      |47      90| GND
         .----------.