mem-global.asm File Reference

Functions
macro	c128lib_copyFast (source, destination, count)
macro	c128lib_fillScreen (address, value)
macro	c128lib_set8 (value, address)
macro	c128lib_set16 (value, address)
macro	c128lib_copyWordIndirect (source, destinationPointer)
macro	c128lib_cmp16 (value, low)
macro	c128lib_rotateMemRightFast (startPtr, count)

Variables
pseudocommand c128lib_set8	value

Function Documentation

c128lib_cmp16()

macro c128lib_cmp16	(	value	,
		low	)

c128lib_copyFast()

macro c128lib_copyFast	(	source	,
		destination	,
		count	)

Copies some bytes from starting memory location todestination memory location.

Parameters

source	Starting address
destination	Destination address
count	Number of byte to copy

Remarks

Register .A will be modified

Note

Be aware when using big value for count because resulting code will be huge.

Since

0.6.0

c128lib_copyWordIndirect()

macro c128lib_copyWordIndirect	(	source	,
		destinationPointer	)

c128lib_fillScreen()

macro c128lib_fillScreen	(	address	,
		value	)

Fills 1kb of memory (screen) starting from "address" with given "value".

Parameters

address	Starting address
value	Value used to fill the memory

Remarks

Registers .A and .X will be modified

Since

0.6.0

c128lib_rotateMemRightFast()

macro c128lib_rotateMemRightFast	(	startPtr	,
		count	)

c128lib_set16()

macro c128lib_set16	(	value	,
		address	)

Fills two-byte located in memory address "mem" with byte "value".

Parameters

value	value to set on specified address
address	address to set

Remarks

Register .A will be modified. Flags N and Z will be affected.

Since

0.6.0

c128lib_set8()

macro c128lib_set8	(	value	,
		address	)

Fills byte located in memory address "mem" with byte "value".

Parameters

value	value to set on specified address
address	address to set

Remarks

Register .A will be modified. Flags N and Z will be affected.

Since

0.6.0

Variable Documentation

value

pseudocommand c128lib_set8 value