On Wed, Dec 15, 2010 at 11:22 AM, Lorne Dudley <dudl...@queensu.ca> wrote:
<snip>
>
> -----------------------------------------------------------------------------
> TITLE 'CVTUSER TEST'
> CVT DSECT=YES,LIST=YES .CVT DSECT
> Y CSECT ,
> *
> * REGISTER EQUATES
> *
> R0 EQU 0 .
> R1 EQU 1 .
> R2 EQU 2 .CVT ADDRESS
> R3 EQU 3 .CVTUSER ADDRESS
> R4 EQU 4 .
> R9 EQU 9 .BASE ADDRESS OF THIS EXIT
> R10 EQU 10 .
> R15 EQU 15 .
> *
> SAVE (14,12),,X_V1.0_&SYSDATE SAVE & ID
> LR R9,R15 .SET UP ADDRESSABILITY
> USING Y,R9 .SET UP ADDRESSABILITY
> USING CVT,R2 .CVT DSECT
>
<unsnip>
*
> MODESET KEY=ZERO,MODE=SUP
> *
>
R2 is set incorrectly. It needs to be loaded as follows:
using PSA,R0 include macro: IHAPSA
L R2,FLCCVT r2 = address of CVT
drop r0
--> Delete or comment out this line L R2,CVTPTR LOAD
UP CVT ADDRESS
L R3,CVTUSER LOAD CVTUSER ADDRESS
> * move 4 characters to CVTUSER
> MVC R3(4),=C'TEST'
> RETURN (14,12),RC=0 .RETURN TO CALLER
> LTORG
> PATCH DC 2D'0' .16 BYTE PATCH AREA
> END
>
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