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author 0kmg <9137159+0kmg@users.noreply.github.com>2022-03-26 12:15:24 -0800
committer GitHub <noreply@github.com>2022-03-27 07:15:24 +1100
commit0dd5dd8f57a21786483ce203aaac1945bb23cc33 (patch)
tree1b6671c942c0ee7eacbff46510c84faf2d69ab21 /src/devices/bus/nes
parentdd62ad880832e86c5cc8323e60dabeb63be17a12 (diff)
bus/nes: Removed useless open bus comments. (#9471)
Diffstat (limited to 'src/devices/bus/nes')
-rw-r--r--src/devices/bus/nes/jy.cpp4
-rw-r--r--src/devices/bus/nes/kaiser.cpp2
-rw-r--r--src/devices/bus/nes/mmc3.cpp6
-rw-r--r--src/devices/bus/nes/multigame.cpp2
-rw-r--r--src/devices/bus/nes/namcot.cpp4
-rw-r--r--src/devices/bus/nes/pirate.cpp2
-rw-r--r--src/devices/bus/nes/sunsoft.cpp4
-rw-r--r--src/devices/bus/nes/sunsoft_dcs.cpp2
-rw-r--r--src/devices/bus/nes/taito.cpp4
9 files changed, 15 insertions, 15 deletions
diff --git a/src/devices/bus/nes/jy.cpp b/src/devices/bus/nes/jy.cpp
index 8010fd70a1c..577c5bd306c 100644
--- a/src/devices/bus/nes/jy.cpp
+++ b/src/devices/bus/nes/jy.cpp
@@ -262,7 +262,7 @@ uint8_t nes_jy_typea_device::read_l(offs_t offset)
return m_latch;
}
- return get_open_bus(); // open bus
+ return get_open_bus();
}
void nes_jy_typea_device::write_l(offs_t offset, uint8_t data)
@@ -289,7 +289,7 @@ uint8_t nes_jy_typea_device::read_m(offs_t offset)
if (m_reg[0] & 0x80)
return m_prg[(m_bank_6000 & m_prg_mask) * 0x2000 + (offset & 0x1fff)];
- return get_open_bus(); // open bus
+ return get_open_bus();
}
diff --git a/src/devices/bus/nes/kaiser.cpp b/src/devices/bus/nes/kaiser.cpp
index 644597dbd12..6d68862c360 100644
--- a/src/devices/bus/nes/kaiser.cpp
+++ b/src/devices/bus/nes/kaiser.cpp
@@ -723,7 +723,7 @@ uint8_t nes_ks7017_device::read_ex(offs_t offset)
return temp;
}
- return get_open_bus(); // open bus
+ return get_open_bus();
}
/*-------------------------------------------------
diff --git a/src/devices/bus/nes/mmc3.cpp b/src/devices/bus/nes/mmc3.cpp
index ded4c21db0e..924f206481d 100644
--- a/src/devices/bus/nes/mmc3.cpp
+++ b/src/devices/bus/nes/mmc3.cpp
@@ -362,7 +362,7 @@ uint8_t nes_txrom_device::read_m(offs_t offset)
return m_prgram[offset & (m_prgram.size() - 1)];
}
- return get_open_bus(); // open bus
+ return get_open_bus();
}
@@ -398,10 +398,10 @@ uint8_t nes_hkrom_device::read_m(offs_t offset)
LOG_MMC(("hkrom read_m, offset: %04x\n", offset));
if (offset < 0x1000)
- return get_open_bus(); // open bus
+ return get_open_bus();
if (!(m_mmc6_reg & 0xa0))
- return get_open_bus(); // open bus
+ return get_open_bus();
if (BIT(offset, 9) && BIT(m_mmc6_reg, 7)) // access to upper half of 1k when upper read is enabled
return m_mmc6_ram[offset & 0x3ff];
diff --git a/src/devices/bus/nes/multigame.cpp b/src/devices/bus/nes/multigame.cpp
index 1a140f6175a..8c8b289b084 100644
--- a/src/devices/bus/nes/multigame.cpp
+++ b/src/devices/bus/nes/multigame.cpp
@@ -3138,7 +3138,7 @@ uint8_t nes_bmc_gold150_device::read_h(offs_t offset)
{
LOG_MMC(("bmc_gold150 read_h, offset: %04x\n", offset));
- if (m_latch) // open bus
+ if (m_latch)
return get_open_bus();
else
return hi_access_rom(offset);
diff --git a/src/devices/bus/nes/namcot.cpp b/src/devices/bus/nes/namcot.cpp
index cb8f0bd5b9a..36c2320f2ca 100644
--- a/src/devices/bus/nes/namcot.cpp
+++ b/src/devices/bus/nes/namcot.cpp
@@ -524,7 +524,7 @@ uint8_t nes_namcot175_device::read_m(offs_t offset)
if (!m_battery.empty() && !m_wram_protect)
return m_battery[offset & (m_battery.size() - 1)];
- return get_open_bus(); // open bus
+ return get_open_bus();
}
void nes_namcot175_device::write_m(offs_t offset, uint8_t data)
@@ -605,7 +605,7 @@ uint8_t nes_namcot163_device::read_m(offs_t offset)
if (!m_battery.empty() && offset < m_battery.size())
return m_battery[offset & (m_battery.size() - 1)];
- return get_open_bus(); // open bus
+ return get_open_bus();
}
void nes_namcot163_device::write_m(offs_t offset, uint8_t data)
diff --git a/src/devices/bus/nes/pirate.cpp b/src/devices/bus/nes/pirate.cpp
index 32db966505c..00ebe8ec71e 100644
--- a/src/devices/bus/nes/pirate.cpp
+++ b/src/devices/bus/nes/pirate.cpp
@@ -780,6 +780,6 @@ uint8_t nes_fujiya_device::read_m(offs_t offset)
if (offset == 0x7001 || offset == 0x7777)
return m_latch | ((offset >> 8) & 0x7f);
- return get_open_bus(); // open bus
+ return get_open_bus();
}
#endif
diff --git a/src/devices/bus/nes/sunsoft.cpp b/src/devices/bus/nes/sunsoft.cpp
index 8de91c95f99..809364bbe44 100644
--- a/src/devices/bus/nes/sunsoft.cpp
+++ b/src/devices/bus/nes/sunsoft.cpp
@@ -426,7 +426,7 @@ uint8_t nes_sunsoft_4_device::read_m(offs_t offset)
if (!m_prgram.empty() && m_wram_enable)
return m_prgram[offset & (m_prgram.size() - 1)];
- return get_open_bus(); // open bus
+ return get_open_bus();
}
/*-------------------------------------------------
@@ -542,7 +542,7 @@ uint8_t nes_sunsoft_fme7_device::read_m(offs_t offset)
return m_prgram[((bank * 0x2000) + offset) & (m_prgram.size() - 1)];
}
- return get_open_bus(); // open bus
+ return get_open_bus();
}
diff --git a/src/devices/bus/nes/sunsoft_dcs.cpp b/src/devices/bus/nes/sunsoft_dcs.cpp
index 73827474ed8..1a9e681d0df 100644
--- a/src/devices/bus/nes/sunsoft_dcs.cpp
+++ b/src/devices/bus/nes/sunsoft_dcs.cpp
@@ -269,7 +269,7 @@ uint8_t nes_sunsoft_dcs_device::read_m(offs_t offset)
if (!m_prgram.empty() && m_wram_enable)
return m_prgram[offset & (m_prgram.size() - 1)];
- return get_open_bus(); // open bus
+ return get_open_bus();
}
diff --git a/src/devices/bus/nes/taito.cpp b/src/devices/bus/nes/taito.cpp
index 8c806672a7d..b30f1196449 100644
--- a/src/devices/bus/nes/taito.cpp
+++ b/src/devices/bus/nes/taito.cpp
@@ -362,7 +362,7 @@ uint8_t nes_x1_005_device::read_m(offs_t offset)
if (offset >= 0x1f00 && m_latch == 0xa3)
return m_x1_005_ram[offset & 0x7f];
- return get_open_bus(); // open bus
+ return get_open_bus();
}
/*-------------------------------------------------
@@ -465,5 +465,5 @@ uint8_t nes_x1_017_device::read_m(offs_t offset)
if (offset < 0x1400 && m_reg[2] == 0x84)
return m_x1_017_ram[0x1000 + (offset & 0x3ff)];
- return get_open_bus(); // open bus
+ return get_open_bus();
}