// Test minimization of constants // Commodore 64 PRG executable file .file [name="gfxbank.prg", type="prg", segments="Program"] .segmentdef Program [segments="Basic, Code, Data"] .segmentdef Basic [start=$0801] .segmentdef Code [start=$80d] .segmentdef Data [startAfter="Code"] .segment Basic :BasicUpstart(main) .const OFFSET_STRUCT_MOS6526_CIA_PORT_A_DDR = 2 /// The CIA#2: Serial bus, RS-232, VIC memory bank .label CIA2 = $dd00 .segment Code main: { .const vicSelectGfxBank1_toDd001_return = 3 // CIA2->PORT_A_DDR = 0b00000011 lda #3 sta CIA2+OFFSET_STRUCT_MOS6526_CIA_PORT_A_DDR // CIA2->PORT_A = toDd00(gfx) lda #vicSelectGfxBank1_toDd001_return sta CIA2 // } rts }