ableos/sysdata/libraries/stn/src/memory.hb

request_page := fn(page_count: u8): ^u8 {
	msg := "\{00}\{01}xxxxxxxx\0"
	msg_page_count := msg + 1;
	*msg_page_count = page_count
	return @eca(^u8, 3, 2, msg, 12)
}

release_page := fn(ptr: ^u8, page_count: u8): void {
	msg := "\{01}\{00}xxxxxxxx\0"

	msg_page_count := msg + 1;
	*msg_page_count = page_count

	msg_ptr := @as(^^u8, @bitcast(msg + 2));
	*msg_ptr = ptr

	return @eca(void, 3, 2, msg, 12)
}

outb := fn(addr: u16, value: u8): void {
	msg := "\0\0\0\0\0";
	*msg = 1;
	*(msg + 1) = 0;
	*@as(^u16, @bitcast(msg + 2)) = addr;
	*(msg + 4) = value
	@eca(void, 3, 3, msg, 5)
	return
}

inb := fn(addr: u16): u8 {
	msg := "\0\0\0\0";
	*msg = 0;
	*(msg + 1) = 0;
	*@as(^u16, @bitcast(msg + 2)) = addr
	return @eca(u8, 3, 3, msg, 4)
}

outl := fn(addr: u16, value: u32): void {
	msg := "\0\0\0\0\0\0\0\0";
	*msg = 1;
	*(msg + 1) = 2;
	*@as(^u16, @bitcast(msg + 2)) = addr;
	*@as(^u32, @bitcast(msg + 4)) = value
	@eca(void, 3, 3, msg, 8)
	return
}

inl := fn(addr: u16): u32 {
	msg := "\0\0\0\0";
	*msg = 0;
	*(msg + 1) = 2;
	*@as(^u16, @bitcast(msg + 2)) = addr
	return @eca(u32, 3, 3, msg, 4)
}