* * Extended addressing support * .version 548 .far_mode .global F1, start, end ; LDX pseudo-op ldx #F1,16,a ; load upper 8 bits of extended address or #F1,a,a ; load remaining bits bacc a ; extended addressing functions start: fb end fbd end nop nop fbacc a fbaccd a nop nop fcala a fcalad b nop nop fcall end fcalld end nop nop fret fretd nop nop frete freted nop nop .space 16*0xFFFF .align 0x80 end: fb end .end