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open-roms/src/aliases/,aliases_hardware_m65.s
T

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466 B
ArmAsm

//
// Names of hardware registers
//
// See https://github.com/MEGA65/mega65-core/blob/master/iomap.txt
//
#if CONFIG_MB_MEGA_65
// VIC-IV registers
.label VIC_KEY = $D02F
.label VIC_CTRLB = $D031
.label VIC_XPOS = $D050
.label VIC_SCRNPTR = $D060 // 4 bytes
.label VIC_COLPTR = $D064 // 2 bytes
.label VIC_CHARPTR = $D068 // 3 bytes
// MISC registers
.label MISC_EMU = $D710 // to enable badlines and slow interrupts
#endif