ORG $1F00 EXPORT COPY_URARAM_FROMADDR EXPORT COPY_URARAM_ENDADDR EXPORT COPY_URARAM_TOADDR EXPORT COPY_URARAM COPY_URARAM_FROMADDR FDB 0 COPY_URARAM_ENDADDR FDB 0 COPY_URARAM_TOADDR FDB 0 COPY_URARAM PSHS A,B,X,U,CC ORCC #$50 STA $FD0F ; URA-RAM On LDX COPY_URARAM_FROMADDR,PCR LDU COPY_URARAM_TOADDR,PCR COPY_URARAM_LOOP LDA ,X+ STA ,U+ CMPX COPY_URARAM_ENDADDR,PCR BLS COPY_URARAM_LOOP LDA $FD0F ; URA-RAM Off PULS A,B,X,U,CC,PC