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https://github.com/ekeeke/Genesis-Plus-GX.git
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[MD] fixed crash when loading TMSS ROM while MD BIOS is enabled / not found
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parent
2dcc095c14
commit
0da3182c38
@ -378,7 +378,8 @@ void gen_tmss_w(unsigned int offset, unsigned int data)
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void gen_bankswitch_w(unsigned int data)
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void gen_bankswitch_w(unsigned int data)
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{
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{
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if (system_hw == SYSTEM_MD)
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/* check if BOOT ROM is loaded */
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if (system_bios & SYSTEM_MD)
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{
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{
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if (data & 1)
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if (data & 1)
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{
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{
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@ -395,7 +396,8 @@ void gen_bankswitch_w(unsigned int data)
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unsigned int gen_bankswitch_r(void)
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unsigned int gen_bankswitch_r(void)
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{
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{
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if (system_hw == SYSTEM_MD)
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/* check if BOOT ROM is loaded */
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if (system_bios & SYSTEM_MD)
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{
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{
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return (m68k.memory_map[0].base == cart.base);
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return (m68k.memory_map[0].base == cart.base);
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}
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}
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@ -193,7 +193,7 @@ void zbank_write_ctrl_io(unsigned int address, unsigned int data)
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case 0x41: /* OS ROM */
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case 0x41: /* OS ROM */
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{
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{
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if (address & 1)
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if ((config.bios & 1) && (address & 1))
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{
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{
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gen_bankswitch_w(data & 1);
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gen_bankswitch_w(data & 1);
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return;
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return;
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