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annotate runtime.S @ 724:2174f92c5f9b

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Fix bug in vdp_next_hint that was causing HINTs to fire repeatedly when they should not have fired at all based on an HINT interval that was larger than the number of active lines in the display
author Michael Pavone <pavone@retrodev.com>
date Fri, 22 May 2015 18:38:44 -0700
parents 7ed1dbb48f61
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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de0085d4ea40 Add asssembly runtime code stub
Mike Pavone <pavone@retrodev.com>
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b449af228c63 Follow amd64 ABI stack alignment requirements in places it matters so we can call sprintf with floating point arguments without crashing
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e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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3 invalid_msg:
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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4 .asciz "Invalid instruction at %X\n"
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811163790e6c Implement ABCD an SBCD. Fix BTEST with register source.
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parents: 193
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e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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6 .global m68k_invalid
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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7 m68k_invalid:
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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8 lea invalid_msg(%rip), %rdi
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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9 mov %ecx, %esi
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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10 xor %rax, %rax
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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11 call printf
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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12 mov $1, %rdi
e2918b5208eb Print a message when we try to run an invalid instruction, not when we try to translate it
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13 call exit
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6331ddec228f Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
Mike Pavone <pavone@retrodev.com>
parents: 72
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6331ddec228f Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
Mike Pavone <pavone@retrodev.com>
parents: 72
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6331ddec228f Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
Mike Pavone <pavone@retrodev.com>
parents: 72
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16