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assert on M.PD as it is not implemented yet

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folkert van heusden 2022-04-10 13:57:45 +02:00
parent faac085097
commit 232c7309e6
1 changed files with 4 additions and 0 deletions
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4
cpu.cpp
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@ -1086,6 +1086,9 @@ bool cpu::single_operand_instructions(const uint16_t instr)
}
case 0b00110101: { // MFPD/MFPI
// always words: word_mode-bit is to select between MTPI and MTPD
assert(!word_mode); // TODO
// calculate address in current address space
uint16_t a = getGAMAddress(dst_mode, dst_reg, false, false);
// reed from previous space
@ -1103,6 +1106,7 @@ bool cpu::single_operand_instructions(const uint16_t instr)
case 0b00110110: { // MTPI/MTPD
// always words: word_mode-bit is to select between MTPI and MTPD
assert(!word_mode); // TODO
// retrieve word from '15/14'-stack
uint16_t v = popStack();