PD0  = $00DF00
PD1  = $00DF01
PD2  = $00DF02
PD3  = $00DF03
PDD0 = $00DF04
PDD1 = $00DF05
PDD2 = $00DF06
PDD3 = $00DF07

PD4  = $00DF20
PD5  = $00DF21
PD6  = $00DF22
PD7  = $00DF23
PDD4 = $00DF24
PDD5 = $00DF25
PDD6 = $00DF26
PCS7 = $00DF27

BCR  = $00DF40
SSCR = $00DF41
TCR  = $00DF42
TER  = $00DF43
TIFR = $00DF44
EIFR = $00DF45
TIER = $00DF46
EIER = $00DF47
UIFR = $00DF48
UIER = $00DF49

T0LL = $00DF50
T0LH = $00DF51
T1LL = $00DF52
T1LH = $00DF53
T2LL = $00DF54
T2LH = $00DF55
T3LL = $00DF56
T3LH = $00DF57
T4LL = $00DF58
T4LH = $00DF59
T5LL = $00DF5A
T5LH = $00DF5B
T6LL = $00DF5C
T6LH = $00DF5D
T7LL = $00DF5E
T7LH = $00DF5F
T0CL = $00DF60
T0CH = $00DF61
T1CL = $00DF62
T1CH = $00DF63
T2CL = $00DF64
T2CH = $00DF65
T3CL = $00DF66
T3CH = $00DF67
T4CL = $00DF68
T4CH = $00DF69
T5CL = $00DF6A
T5CH = $00DF6B
T6CL = $00DF6C
T6CH = $00DF6D
T7CL = $00DF6E
T7CH = $00DF6F

ACSR0 = $00DF70
ARTD0 = $00DF71
ACSR1 = $00DF72
ARTD1 = $00DF73
ACSR2 = $00DF74
ARTD2 = $00DF75
ACSR3 = $00DF76
ARTD3 = $00DF77
PIBFR = $00DF78
PIBER = $00DF79
PIR2  = $00DF7A
PIR3  = $00DF7B
PIR4  = $00DF7C
PIR5  = $00DF7D
PIR6  = $00DF7E
PIR7  = $00DF7F