diff options
Diffstat (limited to 'src/devices/cpu/alto2/a2mem.cpp')
-rw-r--r-- | src/devices/cpu/alto2/a2mem.cpp | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/src/devices/cpu/alto2/a2mem.cpp b/src/devices/cpu/alto2/a2mem.cpp index 84b41e784d8..d4118fa70b6 100644 --- a/src/devices/cpu/alto2/a2mem.cpp +++ b/src/devices/cpu/alto2/a2mem.cpp @@ -326,29 +326,29 @@ static const int hamming_lut[64] = { */ UINT32 alto2_cpu_device::hamming_code(int write, UINT32 dw_addr, UINT32 dw_data) { - register UINT8 hpb = write ? 0 : m_mem.hpb[dw_addr]; - register UINT8 hc_0_a; - register UINT8 hc_0b1; - register UINT8 hc_1_a; - register UINT8 hc_2_a; - register UINT8 hc_2_b; - register UINT8 hc_0; - register UINT8 hc_1; - register UINT8 hc_2; - register UINT8 h_0_2; - register UINT8 hc_3_a; - register UINT8 hc_3_4; - register UINT8 hcpa; - register UINT8 hc_4_a; - register UINT8 hc_3; - register UINT8 hc_4; - register UINT8 hc_5; - register UINT8 hcpb; - register UINT8 perr; - register UINT8 pca; - register UINT8 pcb; - register UINT8 pc; - register int syndrome; + UINT8 hpb = write ? 0 : m_mem.hpb[dw_addr]; + UINT8 hc_0_a; + UINT8 hc_0b1; + UINT8 hc_1_a; + UINT8 hc_2_a; + UINT8 hc_2_b; + UINT8 hc_0; + UINT8 hc_1; + UINT8 hc_2; + UINT8 h_0_2; + UINT8 hc_3_a; + UINT8 hc_3_4; + UINT8 hcpa; + UINT8 hc_4_a; + UINT8 hc_3; + UINT8 hc_4; + UINT8 hc_5; + UINT8 hcpb; + UINT8 perr; + UINT8 pca; + UINT8 pcb; + UINT8 pc; + int syndrome; /* a75: WD01 WD04 WD08 WD11 WD15 WD19 WD23 WD26 WD30 --- HC(0)A */ hc_0_a = parity_odd (dw_data & A75); @@ -839,11 +839,11 @@ void alto2_cpu_device::reset_memory() { if (m_mem.ram) { auto_free(machine(), m_mem.ram); - m_mem.ram = 0; + m_mem.ram = nullptr; } if (m_mem.hpb) { auto_free(machine(), m_mem.hpb); - m_mem.hpb = 0; + m_mem.hpb = nullptr; } // allocate 64K or 128K words of main memory ioport_port* config = ioport(":CONFIG"); |