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From: Peter Ferrie [mailto:peter.ferrie@gmail.com]

Browse Source 
Sent: Sunday, March 29, 2009 6:27 PM
To: submit@mamedev.org
Subject: Thunder Hoop 2 patch

Game loads, almost playable.
This commit is contained in:
Aaron Giles 2009-04-09 16:06:49 +00:00
parent 40d01a0cdf
commit 901aa5f9bb
1 changed files with 13 additions and 0 deletions
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13
src/mame/drivers/thoop2.c
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@ -4,8 +4,12 @@ Thunder Hoop II: Strikes Back (c) 1994 Gaelco
Driver by Manuel Abadia <manu@teleline.es>
updated by Peter Ferrie <peter.ferrie@gmail.com>
Very similar to maniacsq and biomtoy but protected :_(
The DS5002FP has up to 128 KB undumped gameplay code
pf: its presence might be a distraction, since the game runs at least partially without it
pf: but some gameplay bugs - sprite positioning is incorrect, no enemies, jump animation never completes
***************************************************************************/
@ -82,6 +86,13 @@ static WRITE16_HANDLER( thoop2_coin_w )
/* 05b unknown */
}
/* pretend that it's there */
static READ16_HANDLER( DS5002FP_R )
{
return 0x55aa;
}
static ADDRESS_MAP_START( thoop2_map, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x0fffff) AM_ROM /* ROM */
AM_RANGE(0x100000, 0x101fff) AM_RAM_WRITE(thoop2_vram_w) AM_BASE(&thoop2_videoram) /* Video RAM */
@ -97,6 +108,8 @@ static ADDRESS_MAP_START( thoop2_map, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x70000c, 0x70000d) AM_WRITE(OKIM6295_bankswitch_w) /* OKI6295 bankswitch */
AM_RANGE(0x70000e, 0x70000f) AM_DEVREADWRITE8("oki", okim6295_r, okim6295_w, 0x00ff) /* OKI6295 data register */
AM_RANGE(0x70000a, 0x70005b) AM_WRITE(thoop2_coin_w) /* Coin Counters + Coin Lockout */
AM_RANGE(0xfeff00, 0xfeff01) AM_READ(DS5002FP_R)
AM_RANGE(0xfeff02, 0xfeff03) AM_WRITENOP /* pf: 0xfeff02 and 0xfeff03 need to remain zero always */
AM_RANGE(0xfe0000, 0xfeffff) AM_RAM /* Work RAM (partially shared with DS5002FP) */
ADDRESS_MAP_END