Opcodes? Where?.... HERE!

Here's a list, circa 1981:

	ADG - Add Garbage
	BBL - Branch on Burnt Out Light
	BAH - Branch and Hang
	BLI - Branch if Loop Infinite
	BPB - Branch on Program Bug
	BPO - Branch if Power Off
	BSC - Branch on Short Circuit
	CPB - Create Program Bug
	CRN - Convert to Roman Numerals
	DAC - Divide and Crash
	DAO - Divide and Overflow
	DAX - Divide and Explode
	ERS - Erase Read-Only Storage
	HCF - Halt and Catch Fire
	IAD - Illogical AND
	IOR - Illogical OR
	ISR - Illogical Shift to the Right
	IPS - Ignite Power Supply
	LED - Load and Erase Data
	MDB - Multiply and Drop Bits
	PSI - Print and Smear Ink
	RBT - Read and Break Tape
	RPM - Read Programmer's Mind
	RRT - Record and Rip Tape
	RSD - Read and Scramble Data
	RWD - Rewind Disk
	SRZ - Subtract and Reset to Zero
	SSD - Seek and Scratch Disk
	TPR - Tear Paper
	WED - Write and Erase Data
	WID - Write Invalid Data
	XIO - Execute invalid Opcode
	XIP - Execute Invalid Program
	XPR - Execute Programmer