CONVD pp     Convert Data Address     Rabbit 4000 Instruction

Opcode	Instruction	Clocks	Operation
ED pp	CONVD pp	8 (2,2,2,2)	Convert pp to physical data address
ED 0F	CONVD PW	8 (2,2,2,2)	Convert PW to physical address
ED 1F	CONVD PX	8 (2,2,2,2)	Convert PX to physical address
ED 2F	CONVD PY	8 (2,2,2,2)	Convert PY to physical address
ED 3F	CONVD PZ	8 (2,2,2,2)	Convert PZ to physical address

Flags				ALTD			IOI/IOE
S	Z	L/V	C	F	R	SP	S	D
-	-	-	-

Description

Converts the 16-bit logical address in the low word of pp (one of the 32-bit registers PW, PX, PY or PZ) to a 24-bit physical device offset, which replaces the logical address stored in pp. The actual number of bits used for the physical device offset depends on the available memory.