; drive1541.inc - 1541 VIA registers and DOS ROM entry points used by the loader

VIA1_PRB_SERIAL          := $1800
VIA1_PRA                 := $1801
VIA1_DDRB                := $1802
VIA1_DDRA                := $1803
VIA1_T1C_HI              := $1805
VIA1_PCR                 := $180C
VIA1_IFR                 := $180D
VIA1_IER                 := $180E
VIA2_PRB_DISK_CTRL       := $1C00
VIA2_PRA_DATA            := $1C01
VIA2_DDRB                := $1C02
VIA2_DDRA                := $1C03
VIA2_T1C_HI              := $1C05
VIA2_PCR                 := $1C0C
VIA2_IFR                 := $1C0D
VIA2_IER                 := $1C0E
ROM_INIT_DRIVE           := $D042
ROM_DATA_CHECKSUM        := $F5E9
ROM_BIN_TO_GCR           := $F78F
ROM_GCR_TO_BIN           := $F8E0
ROM_MAKE_HEADER_GCR      := $F934
ROM_RESET_VECTOR         := $FFFC