ref: 649e0914486b43f31c89f8d17efc16d9df120198
dir: /src/HPMCHACK.h/
/*
HPMCHACK.c
Copyright (C) 2016 Steve Chamberlin, Paul C. Pratt
You can redistribute this file and/or modify it under the terms
of version 2 of the GNU General Public License as published by
the Free Software Foundation. You should have received a copy
of the license along with this file; see the file COPYING.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
license for more details.
*/
/*
HaPpy MaCintosh Hack
Patch the ROM for alternatives to the
Happy Macintosh icon displayed on boot
when a disk is inserted.
*/
#define kAHM_aside 0
#define kAHM_cheese 1
#define kAHM_evil 2
#define kAHM_horror 3
#define kAHM_lady_mac 4
#define kAHM_moustache 5
#define kAHM_nerdy 6
#define kAHM_pirate 7
#define kAHM_sleepy 8
#define kAHM_sly 9
#define kAHM_sunglasses 10
#define kAHM_surprise 11
#define kAHM_tongue 12
#define kAHM_yuck 13
#define kAHM_zombie 14
LOCALVAR const ui3b my_HappyMac_icon[] = {
#if CurAltHappyMac == kAHM_aside
0x00, 0x00,
0x39, 0x38,
0x21, 0x20,
0x01, 0x00,
0x01, 0x00,
0x03, 0x00,
0x00, 0x00,
0x00, 0x00,
0x07, 0x80,
0x00, 0x00
#endif
#if CurAltHappyMac == kAHM_cheese
0x10, 0x10,
0x28, 0x28,
0x00, 0x00,
0x00, 0x00,
0x3F, 0xF8,
0x20, 0x08,
0x20, 0x08,
0x20, 0x08,
0x10, 0x10,
0x0F, 0xE0,
#endif
#if CurAltHappyMac == kAHM_evil
0x00, 0x00,
0x10, 0x10,
0x08, 0x20,
0x0C, 0x60,
0x00, 0x00,
0x20, 0x08,
0x20, 0x08,
0x1F, 0xF0,
0x00, 0x00,
0x00, 0x00
#endif
#if CurAltHappyMac == kAHM_horror
0x38, 0x38,
0x44, 0x44,
0x44, 0x44,
0x44, 0x44,
0x38, 0x38,
0x03, 0x80,
0x03, 0x80,
0x03, 0x80,
0x03, 0x80,
0x03, 0x80
#endif
#if CurAltHappyMac == kAHM_lady_mac
0x38, 0x38,
0x45, 0x44,
0x55, 0x54,
0x45, 0x44,
0x39, 0x38,
0x03, 0x00,
0x00, 0x00,
0x00, 0x00,
0x07, 0x80,
0x03, 0x00
#endif
#if CurAltHappyMac == kAHM_moustache
0x00, 0x00,
0x11, 0x10,
0x11, 0x10,
0x01, 0x00,
0x01, 0x00,
0x03, 0x00,
0x1F, 0xE0,
0x00, 0x00,
0x08, 0x40,
0x07, 0x80
#endif
#if CurAltHappyMac == kAHM_nerdy
0x38, 0x38,
0x45, 0x45,
0xD7, 0xD6,
0x45, 0x44,
0x39, 0x38,
0x03, 0x00,
0x00, 0x00,
0x00, 0x00,
0x0F, 0xC0,
0x00, 0x00
#endif
#if CurAltHappyMac == kAHM_pirate
0x00, 0x81,
0x00, 0x7E,
0x11, 0x7E,
0x11, 0x3C,
0x01, 0x3C,
0x01, 0x18,
0x03, 0x00,
0x00, 0x00,
0x08, 0x40,
0x07, 0x80
#endif
#if CurAltHappyMac == kAHM_sleepy
0x00, 0x00,
0x1C, 0x70,
0x22, 0x88,
0x00, 0x00,
0x1C, 0x70,
0x08, 0x20,
0x00, 0x00,
0x00, 0x00,
0x03, 0x80,
0x00, 0x00
#endif
#if CurAltHappyMac == kAHM_sly
0x00, 0x00,
0x08, 0x20,
0x14, 0x50,
0x00, 0x00,
0x00, 0x00,
0x20, 0x08,
0x3F, 0xF8,
0x00, 0x00,
0x00, 0x00,
0x00, 0x00
#endif
#if CurAltHappyMac == kAHM_sunglasses
0x00, 0x00,
0xFF, 0xFE,
0x7D, 0x7C,
0x7D, 0x7C,
0x39, 0x38,
0x03, 0x00,
0x00, 0x00,
0x1F, 0xF0,
0x00, 0x00,
0x00, 0x00
#endif
#if CurAltHappyMac == kAHM_surprise
0x1C, 0x70,
0x22, 0x88,
0x41, 0x04,
0x49, 0x24,
0x41, 0x04,
0x22, 0x88,
0x1C, 0x70,
0x01, 0x00,
0x03, 0x80,
0x03, 0x80
#endif
#if CurAltHappyMac == kAHM_tongue
0x00, 0x00,
0x1E, 0x78,
0x00, 0x00,
0x00, 0x00,
0x20, 0x04,
0x3F, 0xFC,
0x05, 0x40,
0x05, 0x40,
0x04, 0x40,
0x03, 0x80
#endif
#if CurAltHappyMac == kAHM_yuck
0x00, 0x00,
0x18, 0x30,
0x04, 0x40,
0x02, 0x80,
0x00, 0x00,
0x00, 0x00,
0x1F, 0xF0,
0x15, 0x50,
0x04, 0x40,
0x03, 0x80
#endif
#if CurAltHappyMac == kAHM_zombie
0x70, 0x7C,
0x88, 0x82,
0x88, 0x8A,
0xA8, 0x8A,
0x70, 0x82,
0x00, 0x42,
0x00, 0x3C,
0x1E, 0x00,
0x3F, 0x00,
0x3F, 0x00
#endif
};
#if CurEmMd <= kEmMd_Twig43
#define HappyMacBase 0xA34
#elif CurEmMd <= kEmMd_Twiggy
#define HappyMacBase 0x8F4
#elif CurEmMd <= kEmMd_128K
#define HappyMacBase 0x8A0
#elif CurEmMd <= kEmMd_Plus
#define HappyMacBase 0xFD2
#elif CurEmMd <= kEmMd_Classic
#define HappyMacBase 0x125C
#elif CurEmMd <= kEmMd_PB100
#define HappyMacBase 0x2BB0
#elif (CurEmMd == kEmMd_II) || (CurEmMd == kEmMd_IIx)
#define HappyMacBase 0x1948
#endif
LOCALPROC PatchHappyMac(void)
{
#if (CurEmMd == kEmMd_PB100) \
|| (CurEmMd == kEmMd_II) || (CurEmMd == kEmMd_IIx)
int i;
ui3b *dst = HappyMacBase + ROM + 0x18;
ui3b *src = (ui3b *)my_HappyMac_icon;
for (i = 10; --i >= 0; ) {
++dst;
*dst++ = *src++;
*dst++ = *src++;
++dst;
}
#else
MyMoveBytes((anyp)my_HappyMac_icon,
(anyp)(HappyMacBase + ROM),
sizeof(my_HappyMac_icon));
#endif
}