acme/examples/me/macros.a

;ACME 0.91

!macro cmp16bit .data1, .data2 {
		ldx #.data1
		ldy #.data2
		jsr cmp16bit
}
a = 0
x = 1
y = 2

!macro bank .r, .v {
	!if .r = a {
		lda #.v
		sta conreg
	}
	!if .r = x {
		ldx #.v
		stx conreg
	}
	!if .r = y {
		ldy #.v
		sty conreg
	}
}

CR_BANK15	= 0
CR_RAM0_IO	= $3e
CR_RAM0		= $3f

!macro bank15 {
		+bank a, CR_BANK15
}

!macro xbank15 {
		+bank x, CR_BANK15
}

!macro ybank15 {
		+bank y, CR_BANK15
}

!macro ram0io {
		+bank a, CR_RAM0_IO
}

!macro yram0io {
		+bank y, CR_RAM0_IO
}

!macro xram0 {
		+bank x, CR_RAM0
}

!macro inc16x .a {
		inc .a,x
		bne +
		inc .a+1,x
+
}

!macro ldax .a {
		lda .a+1
		ldx .a
}

!macro cp16 .s, .t {
		ldx .s
		lda .s+1
		stx .t
		sta .t+1
}