lynchaj
5 years ago
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GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
10 additions and
2 deletions
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Source/Apps/ramtest/dbgmon.asm
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@ -919,9 +919,12 @@ DATABUSCHECK: |
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LD ($0000),A ; WRITE TO LOWEST RAM ADDRESS |
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LD C,($0000) ; READ VALUE FROM LOWEST RAM ADDRESS |
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CP C ; IS IT SAME AS WRITTEN? |
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JP NZ,DATABUSFAIL ; DATA BUS FAIL HANDLER ROUTINE |
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INC A ; GET NEXT VALUE |
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JP NZ,DATABUSFAIL ; NO? DATA BUS FAIL HANDLER ROUTINE |
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INC A ; YES, GET NEXT VALUE |
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JP NZ,DATABUSCHECK ; REPEAT FOR ALL 256 VALUES |
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LD HL,TXT_DATA_BUS_PASS ; POINT AT DATA BUS PASS TEXT |
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CALL MSG ; PRINT DATA BUS PASS LABEL |
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JP MEMSIZELOOP ; CONTINUE WITH REST OF RAM TEST |
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DATABUSFAIL: |
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PUSH A ; STORE FAILED VALUE |
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@ -1169,6 +1172,11 @@ TXT_DATA_BUS_FAIL: |
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.DB "DATA BUS FAIL, VALUE =" |
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.DB ENDT |
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TXT_DATA_BUS_PASS: |
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.DB CR,LF |
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.DB "DATA BUS PASS " |
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.DB CR,LF,ENDT |
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TXT_SKIP_16: |
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.DB CR,LF |
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.DB "SKIPPING PAGE 0F " |
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