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meta / debug / micro-opt

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This commit is contained in:
folkert van heusden 2022-03-24 09:07:25 +01:00
parent 98c9ea4c1e
commit aeab0b1845
2 changed files with 11 additions and 9 deletions
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6
README.md
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@ -5,6 +5,12 @@ Run:
make all
to build.
Required:
* libtirpc-dev
* libncursesw5-dev
To run the test-cases:
./kek -m tc

14
rk05.cpp
View file

@ -151,7 +151,7 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
const int func = (v >> 1) & 7; // FUNCTION
int16_t wc = registers[(RK05_WC - RK05_BASE) / 2];
const size_t reclen = wc < 0 ? (-wc * 2) : wc * 2;
D(fprintf(stderr, "RK05 rec len %zd\n", reclen);)
D(fprintf(stderr, "RK05 rec len %zo\n", reclen);)
uint16_t dummy = registers[(RK05_DA - RK05_BASE) / 2];
uint8_t sector = dummy & 0b1111;
@ -170,8 +170,7 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
}
else if (func == 1) { // write
if (disk_write_acitivity)
*disk_write_acitivity = true;
*disk_write_acitivity = true;
D(fprintf(stderr, "RK05 invoke %d (write)\n", func);)
D(fprintf(stderr, "RK05 writing %zo bytes to offset %o (%d dec)\n", reclen, diskoffb, diskoffb);)
@ -207,12 +206,10 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
registers[(RK05_DA - RK05_BASE) / 2] = sector | (surface << 4) | (cylinder << 5);
if (disk_write_acitivity)
*disk_write_acitivity = false;
*disk_write_acitivity = false;
}
else if (func == 2) { // read
if (disk_read_acitivity)
*disk_read_acitivity = true;
*disk_read_acitivity = true;
D(fprintf(stderr, "RK05 invoke %d (read)\n", func);)
D(fprintf(stderr, "RK05 reading %zo bytes from offset %o (%d dec) to %o\n", reclen, diskoffb, diskoffb, memoff);)
@ -264,8 +261,7 @@ void rk05::writeWord(const uint16_t addr, uint16_t v)
registers[(RK05_DA - RK05_BASE) / 2] = sector | (surface << 4) | (cylinder << 5);
if (disk_read_acitivity)
*disk_read_acitivity = false;
*disk_read_acitivity = false;
}
else if (func == 4) {
D(fprintf(stderr, "RK05 invoke %d (seek)\n", func);)