diff options
Diffstat (limited to 'src/mame/drivers/ti99_2.cpp')
-rw-r--r-- | src/mame/drivers/ti99_2.cpp | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/src/mame/drivers/ti99_2.cpp b/src/mame/drivers/ti99_2.cpp index 0257ad2f5cf..9a43dd681de 100644 --- a/src/mame/drivers/ti99_2.cpp +++ b/src/mame/drivers/ti99_2.cpp @@ -219,15 +219,16 @@ GFXDECODE_END Memory map - see description above */ -ADDRESS_MAP_START(ti99_2_state::ti99_2_memmap) - AM_RANGE(0x0000, 0x3fff) AM_ROM /* system ROM */ - AM_RANGE(0x4000, 0x5fff) AM_ROMBANK("bank1") /* system ROM, banked on 32kb ROMs protos */ - AM_RANGE(0x6000, 0xdfff) AM_NOP /* free for expansion */ - AM_RANGE(0xe000, 0xebff) AM_RAM /* system RAM */ - AM_RANGE(0xec00, 0xeeff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0xef00, 0xefff) AM_RAM /* system RAM */ - AM_RANGE(0xf000, 0xffff) AM_NOP /* free for expansion (and internal processor RAM) */ -ADDRESS_MAP_END +void ti99_2_state::ti99_2_memmap(address_map &map) +{ + map(0x0000, 0x3fff).rom(); /* system ROM */ + map(0x4000, 0x5fff).bankr("bank1"); /* system ROM, banked on 32kb ROMs protos */ + map(0x6000, 0xdfff).noprw(); /* free for expansion */ + map(0xe000, 0xebff).ram(); /* system RAM */ + map(0xec00, 0xeeff).ram().share("videoram"); + map(0xef00, 0xefff).ram(); /* system RAM */ + map(0xf000, 0xffff).noprw(); /* free for expansion (and internal processor RAM) */ +} /* @@ -296,12 +297,13 @@ READ8_MEMBER(ti99_2_state::ti99_2_read_misc_cru) return 0; } -ADDRESS_MAP_START(ti99_2_state::ti99_2_io) - AM_RANGE(0x0E00, 0x0E7f) AM_READ(ti99_2_read_kbd) - AM_RANGE(0x0E80, 0x0Eff) AM_READ(ti99_2_read_misc_cru) - AM_RANGE(0x7000, 0x73ff) AM_WRITE(ti99_2_write_kbd) - AM_RANGE(0x7400, 0x77ff) AM_WRITE(ti99_2_write_misc_cru) -ADDRESS_MAP_END +void ti99_2_state::ti99_2_io(address_map &map) +{ + map(0x0E00, 0x0E7f).r(this, FUNC(ti99_2_state::ti99_2_read_kbd)); + map(0x0E80, 0x0Eff).r(this, FUNC(ti99_2_state::ti99_2_read_misc_cru)); + map(0x7000, 0x73ff).w(this, FUNC(ti99_2_state::ti99_2_write_kbd)); + map(0x7400, 0x77ff).w(this, FUNC(ti99_2_state::ti99_2_write_misc_cru)); +} /* ti99/2 : 54-key keyboard */ |