Mercurial > hg > Members > kono > nitros9-code
diff defs/vdgdefs @ 1200:0a678473d5cf
Major overhaul of headers to 'new' style
author | boisy |
---|---|
date | Mon, 02 Jun 2003 20:42:40 +0000 |
parents | 763a485dec38 |
children | 8d4b5ee1cee4 |
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--- a/defs/vdgdefs Mon Jun 02 19:56:05 2003 +0000 +++ b/defs/vdgdefs Mon Jun 02 20:42:40 2003 +0000 @@ -1,26 +1,33 @@ - ifeq VDGINT + IFEQ VDGDEFS -VDGINT set 1 - - ttl DEFs from VDGint +VDGDEFS set 1 -********************** -* Defs from VDGint -* all offsets from 'U' (address of device memory area) -* (see p. 6-9, technical reference: U=start of driver data memory +******************************************************************** +* VDGDefs - VDG Interface Definititions +* +* $Id$ * -* EDITION HISTORY: - -* Date Changes Made -* -------- ------------------------------ -* 91/05/07 Wrote original from VDGint source +* Edt/Rev YYYY/MM/DD Modified by +* Comment +* ------------------------------------------------------------------ +* 1991/05/07 Alan DeKok +* Wrote original from VDGint source. + nam VDGDefs + ttl VDG Interface Definitions + + + pag +* Notes: +* +* All offsets from 'U' (address of device memory area) +* (see p. 6-9, technical reference: U=start of driver data memory * NOTE: There is LOTS of stuff which is only used once, and some which * is not needed. Here's a list of the un-needed, and un-used (other than * once) * -* It would probably be benificial to patch VDGint to fix these problems, +* It would probably be benificial to patch VDGint to fix these problems, * unless anyone else has ideas as to why VDGint is doing things this way. * * Un-needed @@ -37,9 +44,8 @@ * $33-$34 - (2) * $7E-$FF - (130) * -* total of 22 (150 in whole page) bytes unneeded or unused. +* Total of 22 (150 in whole page) bytes unneeded or unused. - page VD.Start equ $1E start of VD.XXXX data: number of VDG screens in use VD.Strt1 equ $1F (2) and another start VD.Caps equ $21 caps lock info: $00=lower $FF=upper @@ -99,5 +105,5 @@ * and RMB until we get 256 bytes reserved - endc + ENDC