| $! | |
| $! This procedure patches KA620.BIN (V1.1) Boot ROM image to work under | |
| $! the SIMH simulator | |
| $! | |
| $ PATCH /ABSOLUTE /NEW_VERSION /OUTPUT=KA620.BIN KA620_ORIG.BIN | |
| ! | |
| ! Test D - ROM checksum & TOY RAM | |
| ! | |
| ! - ROM checksum needs to be updated to reflect changes below | |
| ! | |
| REPLACE/WORD 0B888 = 0279F | |
| 0163D | |
| EXIT | |
| ! | |
| ! Test 3 - Interrupt tests | |
| ! | |
| ! - Need to skip console loopback test and memory parity test | |
| ! | |
| REPLACE/INSTRUCTION 0547C = 'MOVAL W^0000571A,B^04(R11)' | |
| 'BRW 05CCC' | |
| EXIT | |
| ! | |
| UPDATE | |
| EXIT | |
| $ |