mr                              ;clear current memory map
ma 0, 0x100, iram               ;256 Bytes Ram
ma 0x1010, 0x10, iram           ;System Control Register
ma 0x1020, 0x10, iram           ;Digital I/O
ma 0x1040, 0x10, tiper          ;Timer 1
ma 0x1050, 0x10, siper          ;SCI
ma 0x1060, 0x10, tiper          ;Timer 2
ma 0x1070, 0x10, iram           ;A/D
ma 0x6000, 0x2000, erom         ;8K Program EPROM
