29 lines
605 B
ArmAsm
29 lines
605 B
ArmAsm
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
|
|
|
|
//
|
|
// Official Kernal routine, described in:
|
|
//
|
|
// - [RG64] C64 Programmers Reference Guide - page 293 (RESTOR), 304 (VECTOR)
|
|
// - [CM64] Computes Mapping the Commodore 64 - page 237
|
|
//
|
|
// CPU registers that has to be preserved (see [RG64]): none
|
|
//
|
|
|
|
RESTOR:
|
|
|
|
clc // clear carry - for writing to system table
|
|
ldy #>vector_defaults
|
|
ldx #<vector_defaults
|
|
|
|
// FALLTHROUGH
|
|
|
|
VECTOR:
|
|
|
|
// Our implementation is longer than the original one,
|
|
// placing it here would cause a collision with VECTOR defaults
|
|
|
|
jmp vector_real
|
|
|
|
|
|
#endif // ROM layout
|