kickc/src/main/fragment/mos6502-common/pwuz1_derefidx_vbuc1=pwuz1_derefidx_vbuc1_plus_vwum2.asm

clc
ldy #{c1}
lda ({z1}),y
adc {m2}
sta ({z1}),y
ldy #{c1}+1
lda ({z1}),y
adc {m2}+1
sta ({z1}),y