Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 16:31:49 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

(MESS) apf: removed RAM options from APF M1000, which had no other

Browse Source 
RAM outside the 1K videoram (this was added when space distroyer was
using internal RAM for the on-cart memory, but it is not needed anymore :) ). nw.
This commit is contained in:
Fabio Priuli 2014-10-12 06:07:09 +00:00
parent dd600a5a56
commit 1281a5a7fd
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/mess/drivers/apf.c
View File

@ -31,9 +31,6 @@ RAM switch
- A very few games need 16K which requires hacking the pcb (-ram 16K)
- Basic will work with 8K or 16K.
- On the M1000, ram options (8K and 16K) are ignored.
- On the IMAG, ram options (8K and 16K) work.
Status of cart-based games
--------------------------
@ -126,7 +123,7 @@ private:
virtual void machine_start();
virtual void machine_reset();
required_device<m6800_cpu_device> m_maincpu;
required_device<ram_device> m_ram;
optional_device<ram_device> m_ram;
required_device<mc6847_base_device> m_crtc;
required_device<speaker_sound_device> m_speaker;
required_device<pia6821_device> m_pia0;
@ -261,10 +258,13 @@ void apf_state::machine_reset()
m_portb = 0;
m_ca2 = 0;
if (m_cass) // apfimag only
{
// apfimag only
if (m_cass)
m_cass->change_state(CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR);
// apfimag only
if (m_ram)
{
/* if we specified 8K of RAM, delete the extended RAM */
if (m_ram->size() < 16*1024)
space.unmap_readwrite(0xc000, 0xdfff);
@ -551,11 +551,6 @@ static MACHINE_CONFIG_START( apfm1000, apf_state )
MCFG_PIA_IRQA_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line))
MCFG_PIA_IRQB_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line))
/* internal ram */
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("8K")
MCFG_RAM_EXTRA_OPTIONS("16K")
MCFG_APF_CARTRIDGE_ADD("cartslot", apf_cart, NULL)
/* software lists */
@ -566,6 +561,11 @@ static MACHINE_CONFIG_DERIVED( apfimag, apfm1000 )
MCFG_CPU_MODIFY( "maincpu" )
MCFG_CPU_PROGRAM_MAP( apfimag_map)
/* internal ram */
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("8K")
MCFG_RAM_EXTRA_OPTIONS("16K")
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)