1- /reset
2- pa1 -mic in
3- pa2 -/dmx_in_enable
3- pa2 -dmx_out_enable
4-vss
5-vcap
6-vdd
7- pa3 -btn down | 7seg_a3 (btn2)
8- pf4 -btn enter | 7seg_a4 (btn3)
9- pb7 -7seg8 a
10- pb6 -7seg7 f
13- pb3 -7seg6 b
14- pb2 -7seg5 e
15- pb1 -7seg4 d
16- pb0 -7seg3 .
17- pe5 -remote_in | ext_int
18- pc1 -led1
19- pc2 -led2
20- pc3 -led3
22- pc5 -mtr0
23- pc6 -mtr1
24- pc7 -mtr2
25- pd0 -mtr3
26- pd1 -7seg2 c
27- pd2 -btn menu/mode | 7seg_a1 (btn0)
28- pd3 -7seg1 g
29- pd4 -btn up | 7seg_a2 (btn1)
30- uart_tx-dmx_out??
31- uart_rx-dmx_in
32- pd7 -btn common

0RAM $30-  ch1_addr
1    $32   ch2_addr
2    $34   ch3_addr
3    $36   ch4_addr
4    $38   ch5_addr
5    $3a   ch6_addr



eprom cfg stored:
RAM_4D - RAM_5A

RAM_4F_50 = DMX addr
RAM_4F -- DMX_addr_H
RAM_50 -- DMX_addr_L


9019 ->fix
clrw 	x
ld 	xl,a
ld	a,(1,sp)
ld	($27,x),a