# Operand Syntax

From Archaic Pixels

Operand syntax ----------------------------------------------------------------------- A accumulator #i immediate #i,<n immediate and zero page | TST/SMB/RMB #i,<n,X immediate and zero page indexed by X | TST #i,<n,r immediate, zero page and relative | BBS/BBR #i,n immediate and absolute | TST #i,n,X immediate and absolute indexed by X | TST <n zero page <n,X zero page indexed by X <n,Y zero page indexed by Y <n,r zero page and relative | BBRi/BBSi [n] indirect (*) [n,X] indirect pre-indexed by X (*) [n],Y indirect zero page post-indexed by Y r relative | BRA/BSR/Bcc n absolute n,X absolute indexed by X n,Y absolute indexed by Y n,n,n source, destination, length | TAI/TIA/TII/TIN/TDD (*) can be zero page or absolute Note: 'n' is a numeric value.