New String Control Codes for 2.54

+-----------------------------+
| WARP EFFECT CODES           |
+-----------------------------+

\26\X\X - Warp Link. Argument 1 is the DMap, Argument 2 is te Screen ID.
\27\X\X\X - Warp Link. Argument 1 is the DMap, Argument 2 is te Screen ID, Argument 3 is the Warp Return.
\28\X\X\X\X - Warp Link. Argument 1 is the DMap, Argument 2 is te Screen ID, Argument 3 is the Warp Return.
			 Argument 4 is a sound to play, using the sound ID from Quest->Qudio->SFX
\29\X\X\X\X\X - Warp Link. Argument 1 is the DMap, Argument 2 is te Screen ID, Argument 3 is the Warp Return.
			 Argument 4 is a sound to play, using the sound ID from Quest->Qudio->SFX
			 Argument 5 is a WARP EFFECT (see below).

Warp Return Values: 0 = A, 1 = B, 2 = C, 3 = D.
Warp Effect Types: 
		0: None
		1: Instant
		2: Instant (Blackout)
		3: Instant (Opening Wipe)
		4: Instant (Zap Effects)
		5: Instant (Wavy Effects)
		6: Reset Room
		7: Scrolling
		

+-----------------------------+
| MISC EFFECT CODES           |
+-----------------------------+

\18\X\X - Set Screen->D[reg] on this screen, where Argument 1 is the [register] and Argument 2 is the value to set. 
\19\X\X\X - Set Screen->D[reg] on another screen, where Argument 1 is the Screen (on this DMap), Argument 1 is
		the [reg], and Argument 3 is the value.
\23\X\X\X\X - Set Screen->D on any DMap, or screen in the game. Argument 1 is the DMap, Argument 1 is the screen,
		Argument 3 is the [reg], and Argument 4 is the value.