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Diffstat (limited to 'src/mame/drivers/cball.cpp')
-rw-r--r--src/mame/drivers/cball.cpp51
1 files changed, 26 insertions, 25 deletions
diff --git a/src/mame/drivers/cball.cpp b/src/mame/drivers/cball.cpp
index 291bcb8c973..b9f3cab512d 100644
--- a/src/mame/drivers/cball.cpp
+++ b/src/mame/drivers/cball.cpp
@@ -162,31 +162,32 @@ WRITE8_MEMBER(cball_state::wram_w)
-ADDRESS_MAP_START(cball_state::cpu_map)
- ADDRESS_MAP_GLOBAL_MASK(0x7fff)
-
- AM_RANGE(0x0000, 0x03ff) AM_READ(wram_r) AM_MASK(0x7f)
- AM_RANGE(0x0400, 0x07ff) AM_READONLY
- AM_RANGE(0x1001, 0x1001) AM_READ_PORT("1001")
- AM_RANGE(0x1003, 0x1003) AM_READ_PORT("1003")
- AM_RANGE(0x1020, 0x1020) AM_READ_PORT("1020")
- AM_RANGE(0x1040, 0x1040) AM_READ_PORT("1040")
- AM_RANGE(0x1060, 0x1060) AM_READ_PORT("1060")
- AM_RANGE(0x2000, 0x2001) AM_NOP
- AM_RANGE(0x2800, 0x2800) AM_READ_PORT("2800")
-
- AM_RANGE(0x0000, 0x03ff) AM_WRITE(wram_w) AM_MASK(0x7f)
- AM_RANGE(0x0400, 0x07ff) AM_WRITE(vram_w) AM_SHARE("video_ram")
- AM_RANGE(0x1800, 0x1800) AM_NOP /* watchdog? */
- AM_RANGE(0x1810, 0x1811) AM_NOP
- AM_RANGE(0x1820, 0x1821) AM_NOP
- AM_RANGE(0x1830, 0x1831) AM_NOP
- AM_RANGE(0x1840, 0x1841) AM_NOP
- AM_RANGE(0x1850, 0x1851) AM_NOP
- AM_RANGE(0x1870, 0x1871) AM_NOP
-
- AM_RANGE(0x7000, 0x7fff) AM_ROM
-ADDRESS_MAP_END
+void cball_state::cpu_map(address_map &map)
+{
+ map.global_mask(0x7fff);
+
+ map(0x0000, 0x03ff).r(this, FUNC(cball_state::wram_r)).mask(0x7f);
+ map(0x0400, 0x07ff).readonly();
+ map(0x1001, 0x1001).portr("1001");
+ map(0x1003, 0x1003).portr("1003");
+ map(0x1020, 0x1020).portr("1020");
+ map(0x1040, 0x1040).portr("1040");
+ map(0x1060, 0x1060).portr("1060");
+ map(0x2000, 0x2001).noprw();
+ map(0x2800, 0x2800).portr("2800");
+
+ map(0x0000, 0x03ff).w(this, FUNC(cball_state::wram_w)).mask(0x7f);
+ map(0x0400, 0x07ff).w(this, FUNC(cball_state::vram_w)).share("video_ram");
+ map(0x1800, 0x1800).noprw(); /* watchdog? */
+ map(0x1810, 0x1811).noprw();
+ map(0x1820, 0x1821).noprw();
+ map(0x1830, 0x1831).noprw();
+ map(0x1840, 0x1841).noprw();
+ map(0x1850, 0x1851).noprw();
+ map(0x1870, 0x1871).noprw();
+
+ map(0x7000, 0x7fff).rom();
+}
static INPUT_PORTS_START( cball )