1 ;/*****************************************************************************/
5 ;/* EM kernel interface */
9 ;/* (C) 2002-2003 Ullrich von Bassewitz */
10 ;/* Römerstrasse 52 */
11 ;/* D-70794 Filderstadt */
12 ;/* EMail: uz@cc65.org */
15 ;/* This software is provided 'as-is', without any expressed or implied */
16 ;/* warranty. In no event will the authors be held liable for any damages */
17 ;/* arising from the use of this software. */
19 ;/* Permission is granted to anyone to use this software for any purpose, */
20 ;/* including commercial applications, and to alter it and redistribute it */
21 ;/* freely, subject to the following restrictions: */
23 ;/* 1. The origin of this software must not be misrepresented; you must not */
24 ;/* claim that you wrote the original software. If you use this software */
25 ;/* in a product, an acknowledgment in the product documentation would be */
26 ;/* appreciated but is not required. */
27 ;/* 2. Altered source versions must be plainly marked as such, and must not */
28 ;/* be misrepresented as being the original software. */
29 ;/* 3. This notice may not be removed or altered from any source */
32 ;/*****************************************************************************/
36 ;------------------------------------------------------------------------------
40 ID .byte 3 ; Contains 0x65, 0x6d, 0x64 ("emd")
41 VERSION .byte 1 ; Interface version
43 INSTALL .word ; INSTALL routine
44 UNINSTALL .word ; UNINSTALL routine
45 PAGECOUNT .word ; PAGECOUNT routine
46 MAP .word ; MAP routine
47 USE .word ; USE routine
48 MAPCLEAN .word ; MAPCLEAN routine
49 COPYFROM .word ; COPYFROM routine
50 COPYTO .word ; COPYTO routine
54 ;------------------------------------------------------------------------------
55 ; The EMD API version, stored in EMD_HDR::VERSION
59 ;------------------------------------------------------------------------------
60 ; The asm equivalent to the C em_copy structure
63 BUF .word ; Memory buffer to copy from or to
64 OFFS .byte ; Offset into page
65 PAGE .word ; Starting page to copy from or to
66 COUNT .word ; Number of bytes to copy
67 UNUSED .byte ; Make the size 8 bytes
70 ;------------------------------------------------------------------------------
73 .global _em_drv ; Pointer to driver
75 ;------------------------------------------------------------------------------
87 ;------------------------------------------------------------------------------