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Length: 1494 (0x5d6)
Types: TextFile
Names: »T4RAM.SRC«
└─⟦519079be6⟧ Bits:30005500 8" CR80 Floppy CR80FD_0029 ( WBOOTL.SYS W.D bootload program 81 10 01 ??? )
└─⟦519079be6⟧ Intel_ISIS_II
└─ ⟦this⟧ »T4RAM.SRC«
PUBLIC T4RAM\r CSEG\r ;-------RAM-PROGRAM READ TEST-------------------------------T4RAM----------\r ;DESCRIP: THE ROUTINE CHECK THE RAM FOR PROGRAM READ ERROR.\r ; THE RAM IS LEFT WITH WITH 00 .\r ;ENTRY: DE - FIRST RAM ADDRESS\r ; HL - LAST RAM ADDRESS\r ;EXIT: A = 0 TEST COMPLETED\r ;DESTROY: F,DE,HL,(RAM)\r ;TIME: 154+104*BYTE COUNT TCYCLES\r ;-------Routine function----------------------------------------------\r ;\r ;DESCRIP: Description of the modul with\r ; explanation of parameters.\r ;\r ;ENTRY: Parameters required on entry.\r ;\r ;EXIT: Parameters defined on exit.\r ;\r ;DESTROY: Undefined and destroyed registers\r ; and memory on exit.\r ;\r ;TIME: Min. used time T-CYCLES\r ; Max. used time T-CYCLES\r ;\r ;DATE: 800312 <release date>\r ;\r ;PROGRAMMER: IMJ\r ;\r ;-----------------------------------------------------------------------\r Entry point xx xx ;BEGIN\r xx\r xx ; Comments written as\r xx ; hight level pseudo statsments\r xx\r xx\r xx\r Exit point xx ;END\r T4RAM ;SAVE ENTRY DATA\r PUSH DE\r PUSH HL\r XOR A ;LOAD NOP\r SBC HL,DE ;BYTE COUNT = START ADDR. - END ADDR.\r EX DE,HL ;FOR ADDR. = START TO END\r INC E\r INC D\r DEC HL\r \r \r T41NEXT POP HL ;RESTORE ENTRY DATA\r POP DE\r LD (HL),9CH ;LOAD RET INTO LAST RAM ADDRESS\r EX DE,HL\r XOR A\r T41LOOP INC HL\r LD (HL),A ; LOAD OPCODE\r DEC E\r JP NZ,T41LOOP\r DEC D\r JP NZ,T41LOOP ;NEXT ADDR.\r JP (HL) ;DO TEST\r ;TEST COMPLETED\r ;RETURN\r