Key Table Molecular 2 --------------------- key 0 - 00 FE = up key 1 - 00 FB = down key 2 - 01 FE = Left key 3 - 00 FD = Right - &0A16 here you will found key 3 key 4 - 07 DF = D key 5 - 08 F7 = Q key 6 - 06 FB = R key 7 - 04 DF = K key 8 - 05 7F = Space key 9 - 08 FB = ESC - &0A46 here you will found key 9 key 0A - 08 FE = 1 key 0B - 08 FD = 2 key 0C - 07 FD = 3 key 0D - 07 FB = E key 0E - 05 BF = N key 0F - 00 FD = Right How to use the key; ld A,key call &131 The keycode 00 FE 00 FB 01 FE .... is precoded in &0197 Let us have a look at ESC key; ------------------------------ key 9 = ESC - ld a,&09 call &0131 08 is the row - Start counting with 0-1-2-3-4-5-6-7-8-9 FB is the column You have to translate &FB to binary - 11111011 0 = key pressed look in the amstrad key table key 2 in row 8 = ESC {..} Function key (numeric keypad). (..) Joystick 0 [..] Joystick 1 | 0 1 2 3 4 5 6 7 ___|__________________________________________________________________ | 0 | UP RIGHT DOWN {9} {6} {3} {ENTER} {.} | 8 | LEFT COPY {7} {8} {5} {1} {2} {0} | 16 | CLR [ ENTER ] {4} SHIFT \ CTRL | 24 | ^ - @ P ; : / . | 32 | 0 9 O I L K M , | 40 | 8 7 U Y H J N SPACE | 48 | 6 5 R T G F B V | | [UP] [DOWN] [LEFT] [RIGHT] [FIRE2] [FIRE1] [SPARE] | 56 | 4 3 E W S D C X | 64 | 1 2 ESC Q TAB A CAPS Z | 72 | (UP) (DOWN) (LEFT) (RIGHT) (FIRE2) (FIRE1) (SPARE) DEL | AMSTRAD CPC464/664/6128 FIRMWARE Appendix 1.2