| 85.1.1.2. Coded Operate Class Commands | ||
|---|---|---|
 | 85.1.1. Original TX-0 Registers and Instruction Set |  |
| 85.1.1.2. Coded Operate Class Commands | ||
|---|---|---|
| | 85.1.1. Original TX-0 Registers and Instruction Set | |
| 700000 | cll | Clear the left nine digital positions of the AC |
| 640000 | clr | Clear the right nine digital positions of the AC |
| 620000 | ios | In-Out Stop |
| 630000 | hlt | Halt the computer |
| 607000 | p7h | Punch holes 1-6 in flexo tape. Also punch a 7th hole on tape. |
| 606000 | p6h | Same as p7h but no seventh hole |
| CLA | opr 140000 | Clear the accumulator |
| 600002 | lmb | Store the contents of the LR in the MBR |
Tabulka 85.2. TX0 Combined Operate Class Commands
| Opcode | Mnemo | Combination | Description |
|---|---|---|---|
| 740 000 | cla | cll + clr | Clear the AC. |
| 600 031 | cyl | amb + pad + cry | Cycle the AC left one digital position. |
| 740 040 | clc | cll + clr + com | Clear and complement AC |
| 622 000 | dis | ios + dis | Display (note IOS must be included for in-out cmds) |
| 760 000 | ios + cll + clr | In out stop with AC cleared | |
| |  | |
| 85.1.1.1. Operate Class Commands |  | 85.1.2. Modified TX-0 Register and Instruction Set |
