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author Olivier Galibert <galibert@pobox.com>2020-11-02 12:11:43 +0100
committer Olivier Galibert <galibert@pobox.com>2020-11-02 12:12:11 +0100
commitb8c338858a101d14308c64c87b0f714db4f05326 (patch)
treea34dca21d603b98f5450d31868ce33a7e4c103b0 /src/devices/bus/cbm2/std.cpp
parentf4172ded3ec6f3b877ab813f6453d6d1907c1c00 (diff)
emumem: Simplify memory management. [O. Galibert]
API impact: - install_ram/rom/writeonly now requires a non-null pointer. If you want automatically managed ram, add it to a memory map, not in machine_start - install_*_bank now requires a memory_bank *, not a string - one can create memory banks outside of memory maps with memory_bank_creator - one can create memory shares outside of memory maps with memory_share_creator Memory maps impact: - ram ranges with overlapping addresses are not shared anymore. Use .share() - ram ranges touching each other are not merged anymore. Stay in your range Extra note: - there is no need to create a bank just to dynamically map some memory/rom. Just use install_rom/ram/writeonly
Diffstat (limited to 'src/devices/bus/cbm2/std.cpp')
-rw-r--r--src/devices/bus/cbm2/std.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/devices/bus/cbm2/std.cpp b/src/devices/bus/cbm2/std.cpp
index f56226028ee..51653c72755 100644
--- a/src/devices/bus/cbm2/std.cpp
+++ b/src/devices/bus/cbm2/std.cpp
@@ -49,17 +49,17 @@ void cbm2_standard_cartridge_device::device_start()
uint8_t cbm2_standard_cartridge_device::cbm2_bd_r(offs_t offset, uint8_t data, int csbank1, int csbank2, int csbank3)
{
- if (!csbank1 && m_bank1.bytes())
+ if (!csbank1 && m_bank1)
{
- data = m_bank1[offset & m_bank1.mask()];
+ data = m_bank1[offset];
}
- else if (!csbank2 && m_bank2.bytes())
+ else if (!csbank2 && m_bank2)
{
- data = m_bank2[offset & m_bank2.mask()];
+ data = m_bank2[offset];
}
- else if (!csbank3 && m_bank3.bytes())
+ else if (!csbank3 && m_bank3)
{
- data = m_bank3[offset & m_bank3.mask()];
+ data = m_bank3[offset];
}
return data;