17 lines
333 B
ArmAsm
17 lines
333 B
ArmAsm
|
|
//
|
|
// Official Kernal routine, described in:
|
|
//
|
|
// - [RG64] C64 Programmer's Reference Guide - page 283
|
|
// - [CM64] Compute's Mapping the Commodore 64 - page 227/228
|
|
//
|
|
// CPU registers that has to be preserved (see [RG64]): .X, .Y
|
|
//
|
|
|
|
|
|
GETIN:
|
|
|
|
// XXX this should be a dispatcher for several different devices!
|
|
|
|
jmp read_kb_buf
|