Files
open-roms/c64/kernal/keyboard/kb_matrix_row_keys.s
T

29 lines
483 B
ArmAsm

//
// Single row key codes for scanning the C64 keyboard
//
// Values based on:
// - [CM64] Compute's Mapping the Commodore 64 - pags 58 (SHFLAG), 173 (matrix)
//
#if !CONFIG_SCNKEY_TWW_CTR
kb_matrix_row_keys:
// - values for CIA1_PRA to connect only the given row
// - also used to scan a single row
.byte %01111111
.byte %10111111
.byte %11011111
.byte %11101111
.byte %11110111
.byte %11111011
.byte %11111101
.byte %11111110
#endif // no CONFIG_SCNKEY_TWW_CTR