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