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author Fabio Priuli <etabeta78@users.noreply.github.com>2014-04-17 05:49:48 +0000
committer Fabio Priuli <etabeta78@users.noreply.github.com>2014-04-17 05:49:48 +0000
commita2bdecb0716607331febcb702563e78c40ba2f62 (patch)
tree82d192231d376fcb7f88512bb7c30629f775d2d8 /src/mame/drivers/system1.c
parent7030ff593e2dc3d071b0f1df7d3d9085516cf414 (diff)
converted i8255 to devcb2. nw.
p.s. I tested several games/systems and I triple checked the diff to be sure I did not make any copy and paste mistake in the 195 files touched by this, but let me know if any system suddenly stops working!
Diffstat (limited to 'src/mame/drivers/system1.c')
-rw-r--r--src/mame/drivers/system1.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/src/mame/drivers/system1.c b/src/mame/drivers/system1.c
index 73c4bca9aab..67618e5195e 100644
--- a/src/mame/drivers/system1.c
+++ b/src/mame/drivers/system1.c
@@ -2104,16 +2104,6 @@ GFXDECODE_END
*
*************************************/
-static I8255A_INTERFACE( ppi8255_intf )
-{
- DEVCB_NULL, /* Port A read */
- DEVCB_DRIVER_MEMBER(system1_state, soundport_w), /* Port A write */
- DEVCB_NULL, /* Port B read */
- DEVCB_DRIVER_MEMBER(system1_state, videomode_w), /* Port B write */
- DEVCB_NULL, /* Port C read */
- DEVCB_DRIVER_MEMBER(system1_state,sound_control_w) /* Port C write */
-};
-
static Z80PIO_INTERFACE( pio_interface )
{
DEVCB_NULL,
@@ -2148,8 +2138,10 @@ static MACHINE_CONFIG_START( sys1ppi, system1_state )
MCFG_QUANTUM_TIME(attotime::from_hz(6000))
-
- MCFG_I8255A_ADD( "ppi8255", ppi8255_intf )
+ MCFG_DEVICE_ADD("ppi8255", I8255A, 0)
+ MCFG_I8255_OUT_PORTA_CB(WRITE8(system1_state, soundport_w))
+ MCFG_I8255_OUT_PORTB_CB(WRITE8(system1_state, videomode_w))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(system1_state, sound_control_w))
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)