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bnj testmode expects to be able to read back palette and background ram (nw)

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This commit is contained in:
David Haywood 2012-12-27 22:19:18 +00:00
parent 8d293ac840
commit 964a715fb7
3 changed files with 8 additions and 5 deletions
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9
src/mame/drivers/btime.c
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@ -190,7 +190,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(btime_state::audio_nmi_gen)
static ADDRESS_MAP_START( btime_map, AS_PROGRAM, 8, btime_state )
AM_RANGE(0x0000, 0x07ff) AM_RAM AM_SHARE("rambase")
AM_RANGE(0x0c00, 0x0c0f) AM_WRITE(btime_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x0c00, 0x0c0f) AM_RAM_WRITE(btime_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0x1400, 0x17ff) AM_RAM AM_SHARE("colorram")
AM_RANGE(0x1800, 0x1bff) AM_READWRITE(btime_mirrorvideoram_r, btime_mirrorvideoram_w)
@ -225,7 +225,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( tisland_map, AS_PROGRAM, 8, btime_state )
AM_RANGE(0x0000, 0x07ff) AM_RAM AM_SHARE("rambase")
AM_RANGE(0x0c00, 0x0c0f) AM_WRITE(btime_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x0c00, 0x0c0f) AM_RAM_WRITE(btime_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0x1400, 0x17ff) AM_RAM AM_SHARE("colorram")
AM_RANGE(0x1800, 0x1bff) AM_READWRITE(btime_mirrorvideoram_r, btime_mirrorvideoram_w)
@ -298,10 +298,11 @@ static ADDRESS_MAP_START( bnj_map, AS_PROGRAM, 8, btime_state )
AM_RANGE(0x4400, 0x47ff) AM_RAM AM_SHARE("colorram")
AM_RANGE(0x4800, 0x4bff) AM_READWRITE(btime_mirrorvideoram_r, btime_mirrorvideoram_w)
AM_RANGE(0x4c00, 0x4fff) AM_READWRITE(btime_mirrorcolorram_r, btime_mirrorcolorram_w)
AM_RANGE(0x5000, 0x51ff) AM_WRITE(bnj_background_w) AM_SHARE("bnj_bgram")
AM_RANGE(0x5000, 0x51ff) AM_RAM_WRITE(bnj_background_w) AM_SHARE("bnj_bgram")
AM_RANGE(0x5200, 0x53ff) AM_RAM
AM_RANGE(0x5400, 0x5400) AM_WRITE(bnj_scroll1_w)
AM_RANGE(0x5800, 0x5800) AM_WRITE(bnj_scroll2_w)
AM_RANGE(0x5c00, 0x5c0f) AM_WRITE(btime_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x5c00, 0x5c0f) AM_RAM_WRITE(btime_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xa000, 0xffff) AM_ROM
ADDRESS_MAP_END

3
src/mame/includes/btime.h
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@ -12,6 +12,7 @@ public:
m_rambase(*this, "rambase"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_paletteram(*this, "paletteram"),
m_bnj_backgroundram(*this, "bnj_bgram"),
m_zoar_scrollram(*this, "zoar_scrollram"),
m_lnc_charbank(*this, "lnc_charbank"),
@ -24,7 +25,7 @@ public:
optional_shared_ptr<UINT8> m_rambase;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
// UINT8 * m_paletteram; // currently this uses generic palette handling
optional_shared_ptr<UINT8> m_paletteram;
optional_shared_ptr<UINT8> m_bnj_backgroundram;
optional_shared_ptr<UINT8> m_zoar_scrollram;
optional_shared_ptr<UINT8> m_lnc_charbank;

1
src/mame/video/btime.c
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@ -139,6 +139,7 @@ VIDEO_START_MEMBER(btime_state,bnj)
WRITE8_MEMBER(btime_state::btime_paletteram_w)
{
m_paletteram[offset] = data;
/* RGB output is inverted */
paletteram_BBGGGRRR_byte_w(space, offset, ~data);
}