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Cleanups again

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This commit is contained in:
Angelo Salese 2012-02-05 16:12:48 +00:00
parent 1f25060412
commit 7222eb6579
2 changed files with 10 additions and 10 deletions
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18
src/emu/machine/pls100.c
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@ -34,29 +34,29 @@ inline void pls100_device::parse_fusemap()
jedbin_parse(machine().region(tag())->base(), machine().region(tag())->bytes(), &jed); jedbin_parse(machine().region(tag())->base(), machine().region(tag())->bytes(), &jed);
UINT32 fusenum = 0; UINT32 fusenum = 0;
m_xor = 0; m_xor = 0;
for (int term = 0; term < PAL_TERMS; term++) for (int term = 0; term < PAL_TERMS; term++)
{ {
m_and_comp[term] = 0; m_and_comp[term] = 0;
m_and_true[term] = 0; m_and_true[term] = 0;
m_or[term] = 0; m_or[term] = 0;
for (int i = 0; i < PAL_INPUTS; i++) for (int i = 0; i < PAL_INPUTS; i++)
{ {
m_and_comp[term] |= jed_get_fuse(&jed, fusenum++) << i; m_and_comp[term] |= jed_get_fuse(&jed, fusenum++) << i;
m_and_true[term] |= jed_get_fuse(&jed, fusenum++) << i; m_and_true[term] |= jed_get_fuse(&jed, fusenum++) << i;
} }
for (int f = 0; f < PAL_OUTPUTS; f++) for (int f = 0; f < PAL_OUTPUTS; f++)
{ {
m_or[term] |= !jed_get_fuse(&jed, fusenum++) << f; m_or[term] |= !jed_get_fuse(&jed, fusenum++) << f;
} }
} }
for (int f = 0; f < PAL_OUTPUTS; f++) for (int f = 0; f < PAL_OUTPUTS; f++)
{ {
m_xor |= jed_get_fuse(&jed, fusenum++) << f; m_xor |= jed_get_fuse(&jed, fusenum++) << f;
} }
} }
@ -68,7 +68,7 @@ inline int pls100_device::get_product(int term)
{ {
UINT16 input_true = m_and_true[term] | m_i; UINT16 input_true = m_and_true[term] | m_i;
UINT16 input_comp = m_and_comp[term] | (m_i ^ 0xffff); UINT16 input_comp = m_and_comp[term] | (m_i ^ 0xffff);
return (input_true & input_comp) == 0xffff; return (input_true & input_comp) == 0xffff;
} }
@ -80,7 +80,7 @@ inline int pls100_device::get_product(int term)
inline void pls100_device::update_outputs() inline void pls100_device::update_outputs()
{ {
m_s = 0; m_s = 0;
for (int term = 0; term < PAL_TERMS; term++) for (int term = 0; term < PAL_TERMS; term++)
{ {
if (get_product(term)) if (get_product(term))
@ -123,13 +123,13 @@ void pls100_device::device_start()
//------------------------------------------------- //-------------------------------------------------
// read - // read -
//------------------------------------------------- //-------------------------------------------------
UINT8 pls100_device::read(UINT16 input) UINT8 pls100_device::read(UINT16 input)
{ {
m_i = input; m_i = input;
update_outputs(); update_outputs();
return m_s ^ m_xor; return m_s ^ m_xor;

2
src/emu/machine/pls100.h
View File

@ -76,7 +76,7 @@ private:
inline void parse_fusemap(); inline void parse_fusemap();
inline int get_product(int term); inline int get_product(int term);
inline void update_outputs(); inline void update_outputs();
UINT16 m_i; UINT16 m_i;
UINT8 m_s; UINT8 m_s;
UINT16 m_and_true[PAL_TERMS]; UINT16 m_and_true[PAL_TERMS];