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author arbee <rb6502@users.noreply.github.com>2017-11-05 22:13:26 -0500
committer arbee <rb6502@users.noreply.github.com>2017-11-05 22:13:26 -0500
commit9deea887f8db3f57daa6ec978a41299dfc10864f (patch)
treea10efc1bdf0bbc1cb37e0e0b4a99e4082b373525
parent5fba45b0bc24fe41c75c334156a2ee4a5918c4c5 (diff)
apple2cp: MIG RAM is 2K, not 0.5K. [mgcaret, R. Belmont]
-rw-r--r--src/mame/drivers/apple2e.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/apple2e.cpp b/src/mame/drivers/apple2e.cpp
index 25d0ae6cdc1..66e085d79a8 100644
--- a/src/mame/drivers/apple2e.cpp
+++ b/src/mame/drivers/apple2e.cpp
@@ -400,7 +400,7 @@ private:
bool m_intc8rom;
bool m_isiic, m_isiicplus, m_iscec;
- uint8_t m_migram[0x200];
+ uint8_t m_migram[0x800];
uint16_t m_migpage;
uint8_t *m_ram_ptr, *m_rom_ptr, *m_cec_ptr;
@@ -464,7 +464,7 @@ uint8_t apple2e_state::mig_r(uint16_t offset)
if (offset == 0x20)
{
m_migpage += 0x20;
- m_migpage &= 0x1ff; // make sure we wrap
+ m_migpage &= 0x7ff; // make sure we wrap
}
// reset MIG RAM window
@@ -489,7 +489,7 @@ void apple2e_state::mig_w(uint16_t offset, uint8_t data)
if (offset == 0x20)
{
m_migpage += 0x20;
- m_migpage &= 0x1ff; // make sure we wrap
+ m_migpage &= 0x7ff; // make sure we wrap
}
// reset MIG RAM window