![]() |
Routines |
Prev: 26774 | Up: Map |
Used by the routine at 64073.
|
|||||||
26784 | LD HL,26836 | 26836: 'CONTROL KEYS - Normal/Kempston/Cursor/Int2?' | |||||
26787 | CALL 45032 | Print this message | |||||
26790 | LD HL,23611 | This is the system variable FLAGS | |||||
26793 | RES 5,(HL) | Signal: no key pressed yet | |||||
26795 | CALL 26429 | Wait for a keypress and collect its ASCII code in A | |||||
26798 | JR Z,26795 | ||||||
26800 | LD HL,26764 | Point HL at the keypress table for keys 0-9 when Int2 is not selected | |||||
26803 | LD BC,10 | There are 10 entries in this table | |||||
26806 | CP 110 | Was 'n' pressed? | |||||
26808 | JR Z,26823 | Jump if so | |||||
26810 | CP 99 | Was 'c' pressed? | |||||
26812 | JR Z,26823 | Jump if so | |||||
26814 | CP 107 | Was 'k' pressed? | |||||
26816 | JR Z,26824 | Jump if so | |||||
26818 | CP 105 | Was 'i' pressed? | |||||
26820 | JR NZ,26790 | Jump back to collect another keypress if not | |||||
26822 | ADD HL,BC | HL=26774 if 'i' was pressed | |||||
26823 | XOR A | Set A to 0 unless 'k' was pressed | |||||
26824 | LD DE,26672 | Copy 10 bytes from 26764 or 26774 to 26672 (the keypress table entries for keys 0-9) | |||||
26827 | LDIR | ||||||
26829 | LD L,31 | HL=26655 | |||||
26831 | LD (HL),A | Store 107 ('k' for Kempston) or 0 here as appropriate | |||||
26832 | LD HL,20480 | Prepare HL for drawing the catwalk | |||||
26835 | RET |
Prev: 26774 | Up: Map |