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Fix to comment.

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Bobbi Webber-Manners 2023-01-04 22:36:42 -05:00
parent e844400fc1
commit 9093a1aab8
1 changed files with 2 additions and 2 deletions
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4
mainmem.shr.s
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@ -16,7 +16,7 @@ SHRFONTXPLD EQU $A000 ; Explode SHR font to $E1:A000
******************************************************************************
* 25 bytes of persistent storage
* TODO: Move to SHRZP
* TODO: Move to SHRZP maybe
SHRPIXELS DB $00 ; Main memory copy of VDUPIXELS
SHRVDUQ DS 16 ; Main memory copy of VDUQ
SHRGFXFGMASK DB $00 ; Foreground colour mask
@ -626,7 +626,7 @@ SHRLINEHI MX %00 ; Tell Merlin 16 bit M & X
* Zero page
:X EQU TMPZP+0
:DX EQU TMPZP+2 ; dx initially, then (2 * dx)
:DY EQU TMPZP+4 ; dy initially, then (2 * (dy - dx)))
:DY EQU TMPZP+4 ; dy initially, then (2 * (dx - dy)))
:XI EQU TMPZP+6 ; +1 or -1
:D EQU TMPZP+8 ; D
:LIM EQU TMPZP+10 ; x1 gets stashed here