trunk/src/emu/cpu/v60/am.c
| r28742 | r28743 | |
| 1 | | |
| 2 | | // NOTE for bit string / field addressing |
| 3 | | // ************************************ |
| 4 | | // m_moddim must be passed as 10 for bit string instructions, |
| 5 | | // and as 11 for bit field instructions |
| 6 | | |
| 7 | | |
| 8 | | |
| 9 | | |
| 10 | | // Addressing mode functions and tables |
| 11 | | #include "am1.inc" // ReadAM |
| 12 | | #include "am2.inc" // ReadAMAddress |
| 13 | | #include "am3.inc" // WriteAM |
| 14 | | |
| 15 | | /* |
| 16 | | Input: |
| 17 | | m_modadd |
| 18 | | m_moddim |
| 19 | | |
| 20 | | Output: |
| 21 | | m_amout |
| 22 | | amLength |
| 23 | | */ |
| 24 | | |
| 25 | | UINT32 v60_device::ReadAM() |
| 26 | | { |
| 27 | | m_modm = m_modm?1:0; |
| 28 | | m_modval = OpRead8(m_modadd); |
| 29 | | return (this->*s_AMTable1[m_modm][m_modval >> 5])(); |
| 30 | | } |
| 31 | | |
| 32 | | UINT32 v60_device::BitReadAM() |
| 33 | | { |
| 34 | | m_modm = m_modm?1:0; |
| 35 | | m_modval = OpRead8(m_modadd); |
| 36 | | return (this->*s_BAMTable1[m_modm][m_modval >> 5])(); |
| 37 | | } |
| 38 | | |
| 39 | | |
| 40 | | |
| 41 | | /* |
| 42 | | Input: |
| 43 | | m_modadd |
| 44 | | m_moddim |
| 45 | | |
| 46 | | Output: |
| 47 | | m_amout |
| 48 | | m_amflag |
| 49 | | amLength |
| 50 | | */ |
| 51 | | |
| 52 | | UINT32 v60_device::ReadAMAddress() |
| 53 | | { |
| 54 | | m_modm = m_modm?1:0; |
| 55 | | m_modval = OpRead8(m_modadd); |
| 56 | | return (this->*s_AMTable2[m_modm][m_modval >> 5])(); |
| 57 | | } |
| 58 | | |
| 59 | | UINT32 v60_device::BitReadAMAddress() |
| 60 | | { |
| 61 | | m_modm = m_modm?1:0; |
| 62 | | m_modval = OpRead8(m_modadd); |
| 63 | | return (this->*s_BAMTable2[m_modm][m_modval >> 5])(); |
| 64 | | } |
| 65 | | |
| 66 | | /* |
| 67 | | Input: |
| 68 | | m_modadd |
| 69 | | m_moddim |
| 70 | | m_modwritevalb / H/W |
| 71 | | |
| 72 | | Output: |
| 73 | | m_amout |
| 74 | | amLength |
| 75 | | */ |
| 76 | | |
| 77 | | UINT32 v60_device::WriteAM() |
| 78 | | { |
| 79 | | m_modm = m_modm?1:0; |
| 80 | | m_modval = OpRead8(m_modadd); |
| 81 | | return (this->*s_AMTable3[m_modm][m_modval >> 5])(); |
| 82 | | } |
trunk/src/emu/cpu/v60/am.inc
| r0 | r28743 | |
| 1 | |
| 2 | // NOTE for bit string / field addressing |
| 3 | // ************************************ |
| 4 | // m_moddim must be passed as 10 for bit string instructions, |
| 5 | // and as 11 for bit field instructions |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | // Addressing mode functions and tables |
| 11 | #include "am1.inc" // ReadAM |
| 12 | #include "am2.inc" // ReadAMAddress |
| 13 | #include "am3.inc" // WriteAM |
| 14 | |
| 15 | /* |
| 16 | Input: |
| 17 | m_modadd |
| 18 | m_moddim |
| 19 | |
| 20 | Output: |
| 21 | m_amout |
| 22 | amLength |
| 23 | */ |
| 24 | |
| 25 | UINT32 v60_device::ReadAM() |
| 26 | { |
| 27 | m_modm = m_modm?1:0; |
| 28 | m_modval = OpRead8(m_modadd); |
| 29 | return (this->*s_AMTable1[m_modm][m_modval >> 5])(); |
| 30 | } |
| 31 | |
| 32 | UINT32 v60_device::BitReadAM() |
| 33 | { |
| 34 | m_modm = m_modm?1:0; |
| 35 | m_modval = OpRead8(m_modadd); |
| 36 | return (this->*s_BAMTable1[m_modm][m_modval >> 5])(); |
| 37 | } |
| 38 | |
| 39 | |
| 40 | |
| 41 | /* |
| 42 | Input: |
| 43 | m_modadd |
| 44 | m_moddim |
| 45 | |
| 46 | Output: |
| 47 | m_amout |
| 48 | m_amflag |
| 49 | amLength |
| 50 | */ |
| 51 | |
| 52 | UINT32 v60_device::ReadAMAddress() |
| 53 | { |
| 54 | m_modm = m_modm?1:0; |
| 55 | m_modval = OpRead8(m_modadd); |
| 56 | return (this->*s_AMTable2[m_modm][m_modval >> 5])(); |
| 57 | } |
| 58 | |
| 59 | UINT32 v60_device::BitReadAMAddress() |
| 60 | { |
| 61 | m_modm = m_modm?1:0; |
| 62 | m_modval = OpRead8(m_modadd); |
| 63 | return (this->*s_BAMTable2[m_modm][m_modval >> 5])(); |
| 64 | } |
| 65 | |
| 66 | /* |
| 67 | Input: |
| 68 | m_modadd |
| 69 | m_moddim |
| 70 | m_modwritevalb / H/W |
| 71 | |
| 72 | Output: |
| 73 | m_amout |
| 74 | amLength |
| 75 | */ |
| 76 | |
| 77 | UINT32 v60_device::WriteAM() |
| 78 | { |
| 79 | m_modm = m_modm?1:0; |
| 80 | m_modval = OpRead8(m_modadd); |
| 81 | return (this->*s_AMTable3[m_modm][m_modval >> 5])(); |
| 82 | } |