mem_sid.asm
HNE74_cbmprogs/DragonHort/mem_sid.asm
;*****************************************************
;*** SID memory addresses
;***
;*** by Noltisoft in 2021 
;*** The code is GNU General Public License v3.0 and might be used and/or
;*** modified by any interested parties.
;*****************************************************

SID_SURELI = $D406      ; hold, decay
SID_SIGVOL = $D418      ; volume

;*** channel 1
SID_CHANNEL1_FRELO = $D400      ; frequency lo byte
SID_CHANNEL1_FREHI = $D401      ; frequency high byte
SID_CHANNEL1_PWLO = $D402       ; pulse width lo byte
SID_CHANNEL1_PWLH  = $D403      ; pulse width high byte
SID_CHANNEL1_VCREG = $D404      ; waveform
SID_CHANNEL1_ATDCY = $D405      ; attack decay

