Mini II Picasso

Kit number: 942527 
 RC2014 Mini II Picasso 
 RC2014 Mini II (of which Picasso is a PCB variant) 
 
 
 
 Schematic 
 
 
  A DS1233+5 will also keep the Z80 in reset state on power-on until the voltages have stabilised, meaning the Z80 should always boot cleanly. 
 
 Memory map 
 
 
 
 0x0000 ( 0 KiB ) - 0x1FFF 
 ROM - 8 KiB Bank 
 
   
 ROM - 16 KiB Bank 
 
 
 
 0x2000 ( 8 KiB ) - 0x3FFF 
 ROM Shadow - 8 KiB 
 
 
 0x4000 ( 16 KiB ) - 0x7FFF 
 Unused 
 
 
 0x8000 ( 32 KiB ) - 0x8000 
 RAM - 32 KiB 
 
 
 
 ROM map 
 There is 128 KiB of ROM mapped as 8 KiB or 16 KiB bank depending on jumper setting. 
 
 JP1/JP2 can either be horizontal (16k), omitted (lower 8k) or vertical (upper 8k). 
 
 
 
 
 16 KiB Bank 
 8 KiB Bank 
 +1 ( -- is 16k and +1) 
 Bank 2, 4, 8 
 Image 
 
 
 0 
 0 
 0 
 000 
 Microsoft BASIC (Phillip Stevens) 
 
 
 1 
 1 
 000 
 Reserved 
 
 
 1 
 2 
 0 
 100 
 Microsoft BASIC (Phil Green) 
 
 
 3 
 1 
 100 
 Reserved 
 
 
 2 
 4 
 -- 
 010 
 CP/M* (Grant Searle) 
 
 
 5 
 
 
 3 
 6 
 -- 
 110 
 SCM R4 inc BASIC and CP/M* (Steven Cousins) 
 
 
 7 
 
 
 4 
 8 
 0 
 001 
 CamelForth (Justin Skists) 
 
 
 9 
 1 
 001 
 Reserved 
 
 
 5 
 10 
 0 
 101 
 Reserved 
 
 
 11 
 1 
 
 101 
 
 Reserved 
 
 
 6 
 12 
 0 
 011 
 Microsoft BASIC (Grant Searle) 
 
 
 13 
 1 
 
 011 
 
 Reserved 
 
 
 7 
 14 
 0 
 111 
 SCM R1 (Steven Cousins) 
 
 
 15 
 1 
 111 
 SCM R1 (Steven Cousins)