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New extended memory API

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1678 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2002-11-29 14:46:56 +00:00
parent 5de8af4f8f
commit 4c4e5def21
11 changed files with 456 additions and 0 deletions
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88
asminc/em-kernel.inc Normal file
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;/*****************************************************************************/
;/* */
;/* em-kernel.inc */
;/* */
;/* EM kernel interface */
;/* */
;/* */
;/* */
;/* (C) 2002 Ullrich von Bassewitz */
;/* Wacholderweg 14 */
;/* D-70597 Stuttgart */
;/* EMail: uz@musoftware.de */
;/* */
;/* */
;/* This software is provided 'as-is', without any expressed or implied */
;/* warranty. In no event will the authors be held liable for any damages */
;/* arising from the use of this software. */
;/* */
;/* Permission is granted to anyone to use this software for any purpose, */
;/* including commercial applications, and to alter it and redistribute it */
;/* freely, subject to the following restrictions: */
;/* */
;/* 1. The origin of this software must not be misrepresented; you must not */
;/* claim that you wrote the original software. If you use this software */
;/* in a product, an acknowledgment in the product documentation would be */
;/* appreciated but is not required. */
;/* 2. Altered source versions must be plainly marked as such, and must not */
;/* be misrepresented as being the original software. */
;/* 3. This notice may not be removed or altered from any source */
;/* distribution. */
;/* */
;/*****************************************************************************/
;------------------------------------------------------------------------------
; Driver header stuff
EMD_HDR_ID = 0 ; 0x65, 0x6d, 0x64 ("emd")
EMD_HDR_VERSION = 3 ; Interface version
EMD_HDR_JUMPTAB = 4
EMD_HDR_INSTALL = EMD_HDR_JUMPTAB+0 ; INSTALL routine
EMD_HDR_DEINSTALL = EMD_HDR_JUMPTAB+2 ; DEINSTALL routine
EMD_HDR_PAGECOUNT = EMD_HDR_JUMPTAB+4 ; PAGECOUNT routine
EMD_HDR_MAP = EMD_HDR_JUMPTAB+6 ; MAP routine
EMD_HDR_MAPCLEAN = EMD_HDR_JUMPTAB+8 ; MAPCLEAN routine
EMD_HDR_COPYFROM = EMD_HDR_JUMPTAB+10 ; COPYFROM routine
EMD_HDR_COPYTO = EMD_HDR_JUMPTAB+12 ; COPYTO routine
EMD_HDR_JUMPCOUNT = 7 ; Number of jump vectors
;------------------------------------------------------------------------------
; Offsets into the em_copy structure
EM_COPY_PAGE = 0
EM_COPY_OFFS = 2
EM_COPY_BUF = 3
EM_COPY_COUNT = 5
;------------------------------------------------------------------------------
; Variables
.global _em_drv ; Pointer to driver
;------------------------------------------------------------------------------
; Driver entry points
.global emd_install
.global emd_deinstall
.global emd_pagecount
.global emd_map
.global emd_mapclean
.global emd_copyfrom
.global emd_copyto
;------------------------------------------------------------------------------
; ASM functions
.global _em_install
.global _em_deinstall
.global _em_pagecount
.global _em_map
.global _em_mapclean
.global _em_copyfrom
.global _em_copyto