diff options
Diffstat (limited to 'src/mess/machine/c64_mikro_assembler.c')
-rw-r--r-- | src/mess/machine/c64_mikro_assembler.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/mess/machine/c64_mikro_assembler.c b/src/mess/machine/c64_mikro_assembler.c new file mode 100644 index 00000000000..b1a0dfab01e --- /dev/null +++ b/src/mess/machine/c64_mikro_assembler.c @@ -0,0 +1,60 @@ +/********************************************************************** + + Mikro Assembler cartridge emulation + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#include "c64_mikro_assembler.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type C64_MIKRO_ASSEMBLER = &device_creator<c64_mikro_assembler_cartridge_device>; + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// c64_mikro_assembler_cartridge_device - constructor +//------------------------------------------------- + +c64_mikro_assembler_cartridge_device::c64_mikro_assembler_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, C64_MIKRO_ASSEMBLER, "C64 Mikro Assembler cartridge", tag, owner, clock), + device_c64_expansion_card_interface(mconfig, *this) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void c64_mikro_assembler_cartridge_device::device_start() +{ +} + + +//------------------------------------------------- +// c64_cd_r - cartridge data read +//------------------------------------------------- + +UINT8 c64_mikro_assembler_cartridge_device::c64_cd_r(address_space &space, offs_t offset, int ba, int roml, int romh, int io1, int io2) +{ + UINT8 data = 0; + + if (!roml || !romh || !io1 || !io2) + { + data = m_roml[offset & 0x1fff]; + } + + return data; +} |