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annotate src/isr.inc @ 526:0d1cda9f2d43

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BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only) CHANGE: Swap positions of ppO2(O2) and ppO2(Dil) in customview 10 on screen. "left = lean" and "right = rich" BUGFIX: A wrong configured gas was suggested as "Better gas" on the configured depth even if this resulted in a ppO2 high or low condition
author heinrichsweikamp
date Sat, 05 Aug 2017 16:50:28 +0200
parents 11d4fc797f74
children ca4556fb60b9
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1 ;=============================================================================
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2 ;
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3 ; File isr.inc
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4 ;
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5 ;
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6 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.
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7 ;=============================================================================
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8 ; HISTORY
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9 ; 2011-08-06 : [mH] moving from OSTC code
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10
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11 SAFE_2BYTE_COPY MACRO from, to
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12 local retry
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13 retry:
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14 movff from+1,WREG ; High byte in W.
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15 movff WREG,to+1 ; and destination.
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16 movff from+0,to+0 ; Copy low byte.
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17 movff from+1,TABLAT ; another bank-safe read.
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18 xorwf TABLAT,W ; High byte changed ?
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19 bnz retry
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20 ENDM