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Rev 7 Rev 38
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 */
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 */
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static void
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static void
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disk_read_enum(void)
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disk_read_enum(void)
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{
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{
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    number n = log2(DEREF_number(en_order(CRT_ENUM)));
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    number n = log_2(DEREF_number(en_order(CRT_ENUM)));
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    if (n <= 16) {
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    if (n <= 16) {
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	output("    x_ = (%EN)READ_BITS(%n);\n", n);
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	output("    x_ = (%EN)READ_BITS(%n);\n", n);
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    } else {
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    } else {
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	n -= 16;
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	n -= 16;
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	output("    x_ = (%EN)READ_BITS(16);\n");
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	output("    x_ = (%EN)READ_BITS(16);\n");
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 */
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 */
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static void
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static void
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disk_write_enum(void)
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disk_write_enum(void)
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{
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{
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    number n = log2(DEREF_number(en_order(CRT_ENUM)));
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    number n = log_2(DEREF_number(en_order(CRT_ENUM)));
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    if (n <= 16) {
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    if (n <= 16) {
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	output("    WRITE_BITS(%n, (unsigned)x_);\n", n);
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	output("    WRITE_BITS(%n, (unsigned)x_);\n", n);
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    } else {
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    } else {
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	n -= 16;
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	n -= 16;
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	output("    WRITE_BITS(16, (unsigned)(x_ & 0xffff));\n");
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	output("    WRITE_BITS(16, (unsigned)(x_ & 0xffff));\n");