;;******************************************************************************** ;; @macro Use the bbs instruction by providing the bit as a mask ;; @details ;; This is useful when having a enum with bitmasks, which might change later. ;; @param mask: A byte where a single bit is set ;; @param addr: The zero page address to test ;; @param label: The label to jump to when the bit is set ;;******************************************************************************** .macro bbs mask,addr,label .if mask = %00000001 bbs0 addr,label .elseif mask = %00000010 bbs1 addr,label .elseif mask = %00000100 bbs2 addr,label .elseif mask = %00001000 bbs3 addr,label .elseif mask = %00010000 bbs4 addr,label .elseif mask = %00100000 bbs5 addr,label .elseif mask = %01000000 bbs6 addr,label .elseif mask = %10000000 bbs7 addr,label .else .fatal .sprintf("bbs macro got invalid mask: %x", mask) .endif .endmacro ;;******************************************************************************** ;; @macro Use the bbr instruction by providing the bit as a mask ;; @details ;; This is useful when having a enum with bitmasks, which might change later. ;; @param mask: A byte where a single bit is set ;; @param addr: The zero page address to test ;; @param label: The label to jump to when the bit is clear ;;******************************************************************************** .macro bbr mask,addr,label .if mask = %00000001 bbr0 addr,label .elseif mask = %00000010 bbr1 addr,label .elseif mask = %00000100 bbr2 addr,label .elseif mask = %00001000 bbr3 addr,label .elseif mask = %00010000 bbr4 addr,label .elseif mask = %00100000 bbr5 addr,label .elseif mask = %01000000 bbr6 addr,label .elseif mask = %10000000 bbr7 addr,label .else .fatal .sprintf("bbr macro got invalid mask: 0x%x", mask) .endif .endmacro ;;******************************************************************************** ;; @macro Use the smb instruction by providing the bit as a mask ;; @details ;; This is useful when having a enum with bitmasks, which might change later. ;; @param mask: A byte where a single bit is set ;; @param addr: The zero page address to update ;;******************************************************************************** .macro smb mask,addr .if mask = %00000001 smb0 addr .elseif mask = %00000010 smb1 addr .elseif mask = %00000100 smb2 addr .elseif mask = %00001000 smb3 addr .elseif mask = %00010000 smb4 addr .elseif mask = %00100000 smb5 addr .elseif mask = %01000000 smb6 addr .elseif mask = %10000000 smb7 addr .else .fatal .sprintf("smb macro got invalid mask: 0x%x", mask) .endif .endmacro ;;******************************************************************************** ;; @macro Use the rmb instruction by providing the bit as a mask ;; @details ;; This is useful when having a enum with bitmasks, which might change later. ;; @param mask: A byte where a single bit is set ;; @param addr: The zero page address to update ;;******************************************************************************** .macro rmb mask,addr .if mask = %00000001 rmb0 addr .elseif mask = %00000010 rmb1 addr .elseif mask = %00000100 rmb2 addr .elseif mask = %00001000 rmb3 addr .elseif mask = %00010000 rmb4 addr .elseif mask = %00100000 rmb5 addr .elseif mask = %01000000 rmb6 addr .elseif mask = %10000000 rmb7 addr .else .fatal .sprintf("rmb macro got invalid mask: 0x%x", mask) .endif .endmacro